12445680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3989}}^1$

素因数の和:4018

約数の個数: 80

約数和(自身を含む): 41559840

約数和(自身を除く): 29114160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 3989, 7978, 11967, 15956, 19945, 23934, 31912, 39890, 47868, 51857, 59835, 63824, 79780, 95736, 103714, 119670, 155571, 159560, 191472, 207428, 239340, 259285, 311142, 319120, 414856, 478680, 518570, 622284, 777855, 829712, 957360, 1037140, 1244568, 1555710, 2074280, 2489136, 3111420, 4148560, 6222840, 12445680]

約数ペア:

[(1, 12445680), (2, 6222840), (3, 4148560), (4, 3111420), (5, 2489136), (6, 2074280), (8, 1555710), (10, 1244568), (12, 1037140), (13, 957360), (15, 829712), (16, 777855), (20, 622284), (24, 518570), (26, 478680), (30, 414856), (39, 319120), (40, 311142), (48, 259285), (52, 239340), (60, 207428), (65, 191472), (78, 159560), (80, 155571), (104, 119670), (120, 103714), (130, 95736), (156, 79780), (195, 63824), (208, 59835), (240, 51857), (260, 47868), (312, 39890), (390, 31912), (520, 23934), (624, 19945), (780, 15956), (1040, 11967), (1560, 7978), (3120, 3989)]