1520222868520

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1\times {\mathrm{6553}}^1$

素因数の和:7547

約数の個数: 128

約数和(自身を含む): 3508864790400

約数和(自身を除く): 1988641921880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 107, 134, 214, 268, 335, 428, 535, 536, 670, 809, 856, 1070, 1340, 1618, 2140, 2680, 3236, 4045, 4280, 6472, 6553, 7169, 8090, 13106, 14338, 16180, 26212, 28676, 32360, 32765, 35845, 52424, 54203, 57352, 65530, 71690, 86563, 108406, 131060, 143380, 173126, 216812, 262120, 271015, 286760, 346252, 432815, 433624, 439051, 542030, 692504, 701171, 865630, 878102, 1084060, 1402342, 1731260, 1756204, 2168120, 2195255, 2804684, 3462520, 3505855, 3512408, 4390510, 5301377, 5609368, 5799721, 7011710, 8781020, 10602754, 11599442, 14023420, 17562040, 21205508, 23198884, 26506885, 28046840, 28998605, 42411016, 46397768, 46978457, 53013770, 57997210, 93956914, 106027540, 115994420, 187913828, 212055080, 231988840, 234892285, 355192259, 375827656, 469784570, 567247339, 710384518, 939569140, 1134494678, 1420769036, 1775961295, 1879138280, 2268989356, 2836236695, 2841538072, 3551922590, 4537978712, 5672473390, 7103845180, 11344946780, 14207690360, 22689893560, 38005571713, 76011143426, 152022286852, 190027858565, 304044573704, 380055717130, 760111434260, 1520222868520]

約数ペア:

[(1, 1520222868520), (2, 760111434260), (4, 380055717130), (5, 304044573704), (8, 190027858565), (10, 152022286852), (20, 76011143426), (40, 38005571713), (67, 22689893560), (107, 14207690360), (134, 11344946780), (214, 7103845180), (268, 5672473390), (335, 4537978712), (428, 3551922590), (535, 2841538072), (536, 2836236695), (670, 2268989356), (809, 1879138280), (856, 1775961295), (1070, 1420769036), (1340, 1134494678), (1618, 939569140), (2140, 710384518), (2680, 567247339), (3236, 469784570), (4045, 375827656), (4280, 355192259), (6472, 234892285), (6553, 231988840), (7169, 212055080), (8090, 187913828), (13106, 115994420), (14338, 106027540), (16180, 93956914), (26212, 57997210), (28676, 53013770), (32360, 46978457), (32765, 46397768), (35845, 42411016), (52424, 28998605), (54203, 28046840), (57352, 26506885), (65530, 23198884), (71690, 21205508), (86563, 17562040), (108406, 14023420), (131060, 11599442), (143380, 10602754), (173126, 8781020), (216812, 7011710), (262120, 5799721), (271015, 5609368), (286760, 5301377), (346252, 4390510), (432815, 3512408), (433624, 3505855), (439051, 3462520), (542030, 2804684), (692504, 2195255), (701171, 2168120), (865630, 1756204), (878102, 1731260), (1084060, 1402342)]