67921080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13163}}^1$

素因数の和:13220

約数の個数: 64

約数和(自身を含む): 208517760

約数和(自身を除く): 140596680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 13163, 26326, 39489, 52652, 65815, 78978, 105304, 131630, 157956, 197445, 263260, 315912, 394890, 526520, 566009, 789780, 1132018, 1579560, 1698027, 2264036, 2830045, 3396054, 4528072, 5660090, 6792108, 8490135, 11320180, 13584216, 16980270, 22640360, 33960540, 67921080]

約数ペア:

[(1, 67921080), (2, 33960540), (3, 22640360), (4, 16980270), (5, 13584216), (6, 11320180), (8, 8490135), (10, 6792108), (12, 5660090), (15, 4528072), (20, 3396054), (24, 2830045), (30, 2264036), (40, 1698027), (43, 1579560), (60, 1132018), (86, 789780), (120, 566009), (129, 526520), (172, 394890), (215, 315912), (258, 263260), (344, 197445), (430, 157956), (516, 131630), (645, 105304), (860, 78978), (1032, 65815), (1290, 52652), (1720, 39489), (2580, 26326), (5160, 13163)]