163974840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4451}}^1$

素因数の和:4772

約数の個数: 64

約数和(自身を含む): 493637760

約数和(自身を除く): 329662920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4451, 4605, 6140, 7368, 8902, 9210, 12280, 13353, 17804, 18420, 22255, 26706, 35608, 36840, 44510, 53412, 66765, 89020, 106824, 133530, 178040, 267060, 534120, 1366457, 2732914, 4099371, 5465828, 6832285, 8198742, 10931656, 13664570, 16397484, 20496855, 27329140, 32794968, 40993710, 54658280, 81987420, 163974840]

約数ペア:

[(1, 163974840), (2, 81987420), (3, 54658280), (4, 40993710), (5, 32794968), (6, 27329140), (8, 20496855), (10, 16397484), (12, 13664570), (15, 10931656), (20, 8198742), (24, 6832285), (30, 5465828), (40, 4099371), (60, 2732914), (120, 1366457), (307, 534120), (614, 267060), (921, 178040), (1228, 133530), (1535, 106824), (1842, 89020), (2456, 66765), (3070, 53412), (3684, 44510), (4451, 36840), (4605, 35608), (6140, 26706), (7368, 22255), (8902, 18420), (9210, 17804), (12280, 13353)]