161793840

素因数分解:

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

素因数の和:4031

約数の個数: 120

約数和(自身を含む): 543246480

約数和(自身を除く): 381452640

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, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 3989, 4056, 5070, 6760, 7978, 8112, 10140, 11967, 13520, 15956, 19945, 20280, 23934, 31912, 39890, 40560, 47868, 51857, 59835, 63824, 79780, 95736, 103714, 119670, 155571, 159560, 191472, 207428, 239340, 259285, 311142, 319120, 414856, 478680, 518570, 622284, 674141, 777855, 829712, 957360, 1037140, 1244568, 1348282, 1555710, 2022423, 2074280, 2489136, 2696564, 3111420, 3370705, 4044846, 4148560, 5393128, 6222840, 6741410, 8089692, 10112115, 10786256, 12445680, 13482820, 16179384, 20224230, 26965640, 32358768, 40448460, 53931280, 80896920, 161793840]

約数ペア:

[(1, 161793840), (2, 80896920), (3, 53931280), (4, 40448460), (5, 32358768), (6, 26965640), (8, 20224230), (10, 16179384), (12, 13482820), (13, 12445680), (15, 10786256), (16, 10112115), (20, 8089692), (24, 6741410), (26, 6222840), (30, 5393128), (39, 4148560), (40, 4044846), (48, 3370705), (52, 3111420), (60, 2696564), (65, 2489136), (78, 2074280), (80, 2022423), (104, 1555710), (120, 1348282), (130, 1244568), (156, 1037140), (169, 957360), (195, 829712), (208, 777855), (240, 674141), (260, 622284), (312, 518570), (338, 478680), (390, 414856), (507, 319120), (520, 311142), (624, 259285), (676, 239340), (780, 207428), (845, 191472), (1014, 159560), (1040, 155571), (1352, 119670), (1560, 103714), (1690, 95736), (2028, 79780), (2535, 63824), (2704, 59835), (3120, 51857), (3380, 47868), (3989, 40560), (4056, 39890), (5070, 31912), (6760, 23934), (7978, 20280), (8112, 19945), (10140, 15956), (11967, 13520)]