157223640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{187171}}^1$

素因数の和:187192

約数の個数: 64

約数和(自身を含む): 539055360

約数和(自身を除く): 381831720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 187171, 374342, 561513, 748684, 935855, 1123026, 1310197, 1497368, 1871710, 2246052, 2620394, 2807565, 3743420, 3930591, 4492104, 5240788, 5615130, 6550985, 7486840, 7861182, 10481576, 11230260, 13101970, 15722364, 19652955, 22460520, 26203940, 31444728, 39305910, 52407880, 78611820, 157223640]

約数ペア:

[(1, 157223640), (2, 78611820), (3, 52407880), (4, 39305910), (5, 31444728), (6, 26203940), (7, 22460520), (8, 19652955), (10, 15722364), (12, 13101970), (14, 11230260), (15, 10481576), (20, 7861182), (21, 7486840), (24, 6550985), (28, 5615130), (30, 5240788), (35, 4492104), (40, 3930591), (42, 3743420), (56, 2807565), (60, 2620394), (70, 2246052), (84, 1871710), (105, 1497368), (120, 1310197), (140, 1123026), (168, 935855), (210, 748684), (280, 561513), (420, 374342), (840, 187171)]