31223557120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:399

約数の個数: 352

約数和(自身を含む): 89420820480

約数和(自身を除く): 58197263360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 157, 160, 179, 217, 224, 248, 256, 280, 310, 314, 320, 358, 434, 448, 496, 512, 560, 620, 628, 640, 716, 785, 868, 895, 896, 992, 1024, 1085, 1099, 1120, 1240, 1253, 1256, 1280, 1432, 1570, 1736, 1790, 1792, 1984, 2170, 2198, 2240, 2480, 2506, 2512, 2560, 2864, 3140, 3472, 3580, 3584, 3968, 4340, 4396, 4480, 4867, 4960, 5012, 5024, 5120, 5495, 5549, 5728, 6265, 6280, 6944, 7160, 7168, 7936, 8680, 8792, 8960, 9734, 9920, 10024, 10048, 10990, 11098, 11456, 12530, 12560, 13888, 14320, 15872, 17360, 17584, 17920, 19468, 19840, 20048, 20096, 21980, 22196, 22912, 24335, 25060, 25120, 27745, 27776, 28103, 28640, 31744, 34069, 34720, 35168, 35840, 38843, 38936, 39680, 40096, 40192, 43960, 44392, 45824, 48670, 50120, 50240, 55490, 55552, 56206, 57280, 68138, 69440, 70336, 77686, 77872, 79360, 80192, 80384, 87920, 88784, 91648, 97340, 100240, 100480, 110980, 111104, 112412, 114560, 136276, 138880, 140515, 140672, 155372, 155744, 158720, 160384, 160768, 170345, 175840, 177568, 183296, 194215, 194680, 196721, 200480, 200960, 221960, 222208, 224824, 229120, 272552, 277760, 281030, 281344, 310744, 311488, 320768, 340690, 351680, 355136, 388430, 389360, 393442, 400960, 401920, 443920, 449648, 458240, 545104, 555520, 562060, 562688, 621488, 622976, 641536, 681380, 703360, 710272, 776860, 778720, 786884, 801920, 803840, 871193, 887840, 899296, 916480, 983605, 1090208, 1111040, 1124120, 1125376, 1242976, 1245952, 1283072, 1362760, 1406720, 1420544, 1553720, 1557440, 1573768, 1603840, 1742386, 1775680, 1798592, 1967210, 2180416, 2248240, 2485952, 2491904, 2725520, 2813440, 2841088, 3107440, 3114880, 3147536, 3207680, 3484772, 3551360, 3597184, 3934420, 4355965, 4360832, 4496480, 4971904, 4983808, 5451040, 5626880, 5682176, 6098351, 6214880, 6229760, 6295072, 6415360, 6969544, 7102720, 7194368, 7868840, 8711930, 8721664, 8992960, 9943808, 10902080, 12196702, 12429760, 12459520, 12590144, 13939088, 14205440, 14388736, 15737680, 17423860, 17443328, 17985920, 19887616, 21804160, 24393404, 24859520, 24919040, 25180288, 27878176, 28410880, 28777472, 30491755, 31475360, 34847720, 34886656, 35971840, 39775232, 43608320, 48786808, 49719040, 50360576, 55756352, 60983510, 62950720, 69695440, 71943680, 87216640, 97573616, 99438080, 100721152, 111512704, 121967020, 125901440, 139390880, 143887360, 174433280, 195147232, 198876160, 201442304, 223025408, 243934040, 251802880, 278781760, 390294464, 446050816, 487868080, 503605760, 557563520, 780588928, 892101632, 975736160, 1007211520, 1115127040, 1561177856, 1951472320, 2230254080, 3122355712, 3902944640, 4460508160, 6244711424, 7805889280, 15611778560, 31223557120]

約数ペア:

[(1, 31223557120), (2, 15611778560), (4, 7805889280), (5, 6244711424), (7, 4460508160), (8, 3902944640), (10, 3122355712), (14, 2230254080), (16, 1951472320), (20, 1561177856), (28, 1115127040), (31, 1007211520), (32, 975736160), (35, 892101632), (40, 780588928), (56, 557563520), (62, 503605760), (64, 487868080), (70, 446050816), (80, 390294464), (112, 278781760), (124, 251802880), (128, 243934040), (140, 223025408), (155, 201442304), (157, 198876160), (160, 195147232), (179, 174433280), (217, 143887360), (224, 139390880), (248, 125901440), (256, 121967020), (280, 111512704), (310, 100721152), (314, 99438080), (320, 97573616), (358, 87216640), (434, 71943680), (448, 69695440), (496, 62950720), (512, 60983510), (560, 55756352), (620, 50360576), (628, 49719040), (640, 48786808), (716, 43608320), (785, 39775232), (868, 35971840), (895, 34886656), (896, 34847720), (992, 31475360), (1024, 30491755), (1085, 28777472), (1099, 28410880), (1120, 27878176), (1240, 25180288), (1253, 24919040), (1256, 24859520), (1280, 24393404), (1432, 21804160), (1570, 19887616), (1736, 17985920), (1790, 17443328), (1792, 17423860), (1984, 15737680), (2170, 14388736), (2198, 14205440), (2240, 13939088), (2480, 12590144), (2506, 12459520), (2512, 12429760), (2560, 12196702), (2864, 10902080), (3140, 9943808), (3472, 8992960), (3580, 8721664), (3584, 8711930), (3968, 7868840), (4340, 7194368), (4396, 7102720), (4480, 6969544), (4867, 6415360), (4960, 6295072), (5012, 6229760), (5024, 6214880), (5120, 6098351), (5495, 5682176), (5549, 5626880), (5728, 5451040), (6265, 4983808), (6280, 4971904), (6944, 4496480), (7160, 4360832), (7168, 4355965), (7936, 3934420), (8680, 3597184), (8792, 3551360), (8960, 3484772), (9734, 3207680), (9920, 3147536), (10024, 3114880), (10048, 3107440), (10990, 2841088), (11098, 2813440), (11456, 2725520), (12530, 2491904), (12560, 2485952), (13888, 2248240), (14320, 2180416), (15872, 1967210), (17360, 1798592), (17584, 1775680), (17920, 1742386), (19468, 1603840), (19840, 1573768), (20048, 1557440), (20096, 1553720), (21980, 1420544), (22196, 1406720), (22912, 1362760), (24335, 1283072), (25060, 1245952), (25120, 1242976), (27745, 1125376), (27776, 1124120), (28103, 1111040), (28640, 1090208), (31744, 983605), (34069, 916480), (34720, 899296), (35168, 887840), (35840, 871193), (38843, 803840), (38936, 801920), (39680, 786884), (40096, 778720), (40192, 776860), (43960, 710272), (44392, 703360), (45824, 681380), (48670, 641536), (50120, 622976), (50240, 621488), (55490, 562688), (55552, 562060), (56206, 555520), (57280, 545104), (68138, 458240), (69440, 449648), (70336, 443920), (77686, 401920), (77872, 400960), (79360, 393442), (80192, 389360), (80384, 388430), (87920, 355136), (88784, 351680), (91648, 340690), (97340, 320768), (100240, 311488), (100480, 310744), (110980, 281344), (111104, 281030), (112412, 277760), (114560, 272552), (136276, 229120), (138880, 224824), (140515, 222208), (140672, 221960), (155372, 200960), (155744, 200480), (158720, 196721), (160384, 194680), (160768, 194215), (170345, 183296), (175840, 177568)]