1613507840

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 4712515584

約数和(自身を除く): 3099007744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 128, 140, 148, 155, 157, 160, 185, 217, 224, 248, 256, 259, 280, 296, 310, 314, 320, 370, 434, 448, 496, 518, 560, 592, 620, 628, 640, 740, 785, 868, 896, 992, 1036, 1085, 1099, 1120, 1147, 1184, 1240, 1256, 1280, 1295, 1480, 1570, 1736, 1792, 1984, 2072, 2170, 2198, 2240, 2294, 2368, 2480, 2512, 2590, 2960, 3140, 3472, 3968, 4144, 4340, 4396, 4480, 4588, 4736, 4867, 4960, 5024, 5180, 5495, 5735, 5809, 5920, 6280, 6944, 7936, 8029, 8288, 8680, 8792, 8960, 9176, 9472, 9734, 9920, 10048, 10360, 10990, 11470, 11618, 11840, 12560, 13888, 16058, 16576, 17360, 17584, 18352, 19468, 19840, 20096, 20720, 21980, 22940, 23236, 23680, 24335, 25120, 27776, 29045, 32116, 33152, 34069, 34720, 35168, 36704, 38936, 39680, 40145, 40192, 40663, 41440, 43960, 45880, 46472, 47360, 48670, 50240, 55552, 58090, 64232, 66304, 68138, 69440, 70336, 73408, 77872, 80290, 81326, 82880, 87920, 91760, 92944, 97340, 100480, 116180, 128464, 136276, 138880, 140672, 146816, 155744, 160580, 162652, 165760, 170345, 175840, 180079, 183520, 185888, 194680, 200960, 203315, 232360, 256928, 272552, 277760, 281344, 293632, 311488, 321160, 325304, 331520, 340690, 351680, 360158, 367040, 371776, 389360, 406630, 464720, 513856, 545104, 622976, 642320, 650608, 681380, 703360, 720316, 734080, 743552, 778720, 813260, 900395, 929440, 1027712, 1090208, 1245952, 1260553, 1284640, 1301216, 1362760, 1406720, 1440632, 1468160, 1487104, 1557440, 1626520, 1800790, 1858880, 2055424, 2180416, 2521106, 2569280, 2602432, 2725520, 2881264, 3114880, 3253040, 3601580, 3717760, 4360832, 5042212, 5138560, 5204864, 5451040, 5762528, 6229760, 6302765, 6506080, 7203160, 7435520, 8721664, 10084424, 10277120, 10409728, 10902080, 11525056, 12605530, 13012160, 14406320, 20168848, 21804160, 23050112, 25211060, 26024320, 28812640, 40337696, 43608320, 46100224, 50422120, 52048640, 57625280, 80675392, 100844240, 115250560, 161350784, 201688480, 230501120, 322701568, 403376960, 806753920, 1613507840]

約数ペア:

[(1, 1613507840), (2, 806753920), (4, 403376960), (5, 322701568), (7, 230501120), (8, 201688480), (10, 161350784), (14, 115250560), (16, 100844240), (20, 80675392), (28, 57625280), (31, 52048640), (32, 50422120), (35, 46100224), (37, 43608320), (40, 40337696), (56, 28812640), (62, 26024320), (64, 25211060), (70, 23050112), (74, 21804160), (80, 20168848), (112, 14406320), (124, 13012160), (128, 12605530), (140, 11525056), (148, 10902080), (155, 10409728), (157, 10277120), (160, 10084424), (185, 8721664), (217, 7435520), (224, 7203160), (248, 6506080), (256, 6302765), (259, 6229760), (280, 5762528), (296, 5451040), (310, 5204864), (314, 5138560), (320, 5042212), (370, 4360832), (434, 3717760), (448, 3601580), (496, 3253040), (518, 3114880), (560, 2881264), (592, 2725520), (620, 2602432), (628, 2569280), (640, 2521106), (740, 2180416), (785, 2055424), (868, 1858880), (896, 1800790), (992, 1626520), (1036, 1557440), (1085, 1487104), (1099, 1468160), (1120, 1440632), (1147, 1406720), (1184, 1362760), (1240, 1301216), (1256, 1284640), (1280, 1260553), (1295, 1245952), (1480, 1090208), (1570, 1027712), (1736, 929440), (1792, 900395), (1984, 813260), (2072, 778720), (2170, 743552), (2198, 734080), (2240, 720316), (2294, 703360), (2368, 681380), (2480, 650608), (2512, 642320), (2590, 622976), (2960, 545104), (3140, 513856), (3472, 464720), (3968, 406630), (4144, 389360), (4340, 371776), (4396, 367040), (4480, 360158), (4588, 351680), (4736, 340690), (4867, 331520), (4960, 325304), (5024, 321160), (5180, 311488), (5495, 293632), (5735, 281344), (5809, 277760), (5920, 272552), (6280, 256928), (6944, 232360), (7936, 203315), (8029, 200960), (8288, 194680), (8680, 185888), (8792, 183520), (8960, 180079), (9176, 175840), (9472, 170345), (9734, 165760), (9920, 162652), (10048, 160580), (10360, 155744), (10990, 146816), (11470, 140672), (11618, 138880), (11840, 136276), (12560, 128464), (13888, 116180), (16058, 100480), (16576, 97340), (17360, 92944), (17584, 91760), (18352, 87920), (19468, 82880), (19840, 81326), (20096, 80290), (20720, 77872), (21980, 73408), (22940, 70336), (23236, 69440), (23680, 68138), (24335, 66304), (25120, 64232), (27776, 58090), (29045, 55552), (32116, 50240), (33152, 48670), (34069, 47360), (34720, 46472), (35168, 45880), (36704, 43960), (38936, 41440), (39680, 40663), (40145, 40192)]