156616720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3673}}^1$

素因数の和:3740

約数の個数: 80

約数和(自身を含む): 401818032

約数和(自身を除く): 245201312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 3673, 4264, 5330, 7346, 8528, 10660, 14692, 18365, 21320, 29384, 36730, 42640, 47749, 58768, 73460, 95498, 146920, 150593, 190996, 238745, 293840, 301186, 381992, 477490, 602372, 752965, 763984, 954980, 1204744, 1505930, 1909960, 1957709, 2409488, 3011860, 3819920, 3915418, 6023720, 7830836, 9788545, 12047440, 15661672, 19577090, 31323344, 39154180, 78308360, 156616720]

約数ペア:

[(1, 156616720), (2, 78308360), (4, 39154180), (5, 31323344), (8, 19577090), (10, 15661672), (13, 12047440), (16, 9788545), (20, 7830836), (26, 6023720), (40, 3915418), (41, 3819920), (52, 3011860), (65, 2409488), (80, 1957709), (82, 1909960), (104, 1505930), (130, 1204744), (164, 954980), (205, 763984), (208, 752965), (260, 602372), (328, 477490), (410, 381992), (520, 301186), (533, 293840), (656, 238745), (820, 190996), (1040, 150593), (1066, 146920), (1640, 95498), (2132, 73460), (2665, 58768), (3280, 47749), (3673, 42640), (4264, 36730), (5330, 29384), (7346, 21320), (8528, 18365), (10660, 14692)]