165419240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{983}}^1$

素因数の和:1602

約数の個数: 64

約数和(自身を含む): 426504960

約数和(自身を除く): 261085720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 601, 983, 1202, 1966, 2404, 3005, 3932, 4207, 4808, 4915, 6010, 6881, 7864, 8414, 9830, 12020, 13762, 16828, 19660, 21035, 24040, 27524, 33656, 34405, 39320, 42070, 55048, 68810, 84140, 137620, 168280, 275240, 590783, 1181566, 2363132, 2953915, 4135481, 4726264, 5907830, 8270962, 11815660, 16541924, 20677405, 23631320, 33083848, 41354810, 82709620, 165419240]

約数ペア:

[(1, 165419240), (2, 82709620), (4, 41354810), (5, 33083848), (7, 23631320), (8, 20677405), (10, 16541924), (14, 11815660), (20, 8270962), (28, 5907830), (35, 4726264), (40, 4135481), (56, 2953915), (70, 2363132), (140, 1181566), (280, 590783), (601, 275240), (983, 168280), (1202, 137620), (1966, 84140), (2404, 68810), (3005, 55048), (3932, 42070), (4207, 39320), (4808, 34405), (4915, 33656), (6010, 27524), (6881, 24040), (7864, 21035), (8414, 19660), (9830, 16828), (12020, 13762)]