78091440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 320

約数和(自身を含む): 301694976

約数和(自身を除く): 223603536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 43, 46, 47, 48, 56, 60, 69, 70, 80, 84, 86, 92, 94, 105, 112, 115, 120, 129, 138, 140, 141, 161, 168, 172, 184, 188, 210, 215, 230, 235, 240, 258, 276, 280, 282, 301, 322, 329, 336, 344, 345, 368, 376, 420, 430, 460, 470, 483, 516, 552, 560, 564, 602, 644, 645, 658, 688, 690, 705, 752, 805, 840, 860, 903, 920, 940, 966, 987, 989, 1032, 1081, 1104, 1128, 1204, 1288, 1290, 1316, 1380, 1410, 1505, 1610, 1645, 1680, 1720, 1806, 1840, 1880, 1932, 1974, 1978, 2021, 2064, 2162, 2256, 2408, 2415, 2576, 2580, 2632, 2760, 2820, 2967, 3010, 3220, 3243, 3290, 3440, 3612, 3760, 3864, 3948, 3956, 4042, 4324, 4515, 4816, 4830, 4935, 4945, 5160, 5264, 5405, 5520, 5640, 5934, 6020, 6063, 6440, 6486, 6580, 6923, 7224, 7567, 7728, 7896, 7912, 8084, 8648, 9030, 9660, 9870, 9890, 10105, 10320, 10810, 11280, 11868, 12040, 12126, 12880, 12972, 13160, 13846, 14147, 14448, 14835, 15134, 15792, 15824, 16168, 16215, 17296, 18060, 19320, 19740, 19780, 20210, 20769, 21620, 22701, 23736, 24080, 24252, 25944, 26320, 27692, 28294, 29670, 30268, 30315, 32336, 32430, 34615, 36120, 37835, 38640, 39480, 39560, 40420, 41538, 42441, 43240, 45402, 46483, 47472, 48504, 51888, 55384, 56588, 59340, 60536, 60630, 64860, 69230, 70735, 72240, 75670, 78960, 79120, 80840, 83076, 84882, 86480, 90804, 92966, 97008, 103845, 110768, 113176, 113505, 118680, 121072, 121260, 129720, 138460, 139449, 141470, 151340, 161680, 166152, 169764, 181608, 185932, 207690, 212205, 226352, 227010, 232415, 237360, 242520, 259440, 276920, 278898, 282940, 302680, 325381, 332304, 339528, 363216, 371864, 415380, 424410, 454020, 464830, 485040, 553840, 557796, 565880, 605360, 650762, 679056, 697245, 743728, 830760, 848820, 908040, 929660, 976143, 1115592, 1131760, 1301524, 1394490, 1626905, 1661520, 1697640, 1816080, 1859320, 1952286, 2231184, 2603048, 2788980, 3253810, 3395280, 3718640, 3904572, 4880715, 5206096, 5577960, 6507620, 7809144, 9761430, 11155920, 13015240, 15618288, 19522860, 26030480, 39045720, 78091440]

約数ペア:

[(1, 78091440), (2, 39045720), (3, 26030480), (4, 19522860), (5, 15618288), (6, 13015240), (7, 11155920), (8, 9761430), (10, 7809144), (12, 6507620), (14, 5577960), (15, 5206096), (16, 4880715), (20, 3904572), (21, 3718640), (23, 3395280), (24, 3253810), (28, 2788980), (30, 2603048), (35, 2231184), (40, 1952286), (42, 1859320), (43, 1816080), (46, 1697640), (47, 1661520), (48, 1626905), (56, 1394490), (60, 1301524), (69, 1131760), (70, 1115592), (80, 976143), (84, 929660), (86, 908040), (92, 848820), (94, 830760), (105, 743728), (112, 697245), (115, 679056), (120, 650762), (129, 605360), (138, 565880), (140, 557796), (141, 553840), (161, 485040), (168, 464830), (172, 454020), (184, 424410), (188, 415380), (210, 371864), (215, 363216), (230, 339528), (235, 332304), (240, 325381), (258, 302680), (276, 282940), (280, 278898), (282, 276920), (301, 259440), (322, 242520), (329, 237360), (336, 232415), (344, 227010), (345, 226352), (368, 212205), (376, 207690), (420, 185932), (430, 181608), (460, 169764), (470, 166152), (483, 161680), (516, 151340), (552, 141470), (560, 139449), (564, 138460), (602, 129720), (644, 121260), (645, 121072), (658, 118680), (688, 113505), (690, 113176), (705, 110768), (752, 103845), (805, 97008), (840, 92966), (860, 90804), (903, 86480), (920, 84882), (940, 83076), (966, 80840), (987, 79120), (989, 78960), (1032, 75670), (1081, 72240), (1104, 70735), (1128, 69230), (1204, 64860), (1288, 60630), (1290, 60536), (1316, 59340), (1380, 56588), (1410, 55384), (1505, 51888), (1610, 48504), (1645, 47472), (1680, 46483), (1720, 45402), (1806, 43240), (1840, 42441), (1880, 41538), (1932, 40420), (1974, 39560), (1978, 39480), (2021, 38640), (2064, 37835), (2162, 36120), (2256, 34615), (2408, 32430), (2415, 32336), (2576, 30315), (2580, 30268), (2632, 29670), (2760, 28294), (2820, 27692), (2967, 26320), (3010, 25944), (3220, 24252), (3243, 24080), (3290, 23736), (3440, 22701), (3612, 21620), (3760, 20769), (3864, 20210), (3948, 19780), (3956, 19740), (4042, 19320), (4324, 18060), (4515, 17296), (4816, 16215), (4830, 16168), (4935, 15824), (4945, 15792), (5160, 15134), (5264, 14835), (5405, 14448), (5520, 14147), (5640, 13846), (5934, 13160), (6020, 12972), (6063, 12880), (6440, 12126), (6486, 12040), (6580, 11868), (6923, 11280), (7224, 10810), (7567, 10320), (7728, 10105), (7896, 9890), (7912, 9870), (8084, 9660), (8648, 9030)]