120811080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1871

約数の個数: 128

約数和(自身を含む): 399611520

約数和(自身を除く): 278800440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 312, 344, 390, 430, 516, 520, 559, 645, 780, 860, 1032, 1118, 1290, 1560, 1677, 1720, 1801, 2236, 2580, 2795, 3354, 3602, 4472, 5160, 5403, 5590, 6708, 7204, 8385, 9005, 10806, 11180, 13416, 14408, 16770, 18010, 21612, 22360, 23413, 27015, 33540, 36020, 43224, 46826, 54030, 67080, 70239, 72040, 77443, 93652, 108060, 117065, 140478, 154886, 187304, 216120, 232329, 234130, 280956, 309772, 351195, 387215, 464658, 468260, 561912, 619544, 702390, 774430, 929316, 936520, 1006759, 1161645, 1404780, 1548860, 1858632, 2013518, 2323290, 2809560, 3020277, 3097720, 4027036, 4646580, 5033795, 6040554, 8054072, 9293160, 10067590, 12081108, 15101385, 20135180, 24162216, 30202770, 40270360, 60405540, 120811080]

約数ペア:

[(1, 120811080), (2, 60405540), (3, 40270360), (4, 30202770), (5, 24162216), (6, 20135180), (8, 15101385), (10, 12081108), (12, 10067590), (13, 9293160), (15, 8054072), (20, 6040554), (24, 5033795), (26, 4646580), (30, 4027036), (39, 3097720), (40, 3020277), (43, 2809560), (52, 2323290), (60, 2013518), (65, 1858632), (78, 1548860), (86, 1404780), (104, 1161645), (120, 1006759), (129, 936520), (130, 929316), (156, 774430), (172, 702390), (195, 619544), (215, 561912), (258, 468260), (260, 464658), (312, 387215), (344, 351195), (390, 309772), (430, 280956), (516, 234130), (520, 232329), (559, 216120), (645, 187304), (780, 154886), (860, 140478), (1032, 117065), (1118, 108060), (1290, 93652), (1560, 77443), (1677, 72040), (1720, 70239), (1801, 67080), (2236, 54030), (2580, 46826), (2795, 43224), (3354, 36020), (3602, 33540), (4472, 27015), (5160, 23413), (5403, 22360), (5590, 21612), (6708, 18010), (7204, 16770), (8385, 14408), (9005, 13416), (10806, 11180)]