64283960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{683}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 156854880

約数和(自身を除く): 92570920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 181, 260, 362, 520, 683, 724, 905, 1366, 1448, 1810, 2353, 2732, 3415, 3620, 4706, 5464, 6830, 7240, 8879, 9412, 11765, 13660, 17758, 18824, 23530, 27320, 35516, 44395, 47060, 71032, 88790, 94120, 123623, 177580, 247246, 355160, 494492, 618115, 988984, 1236230, 1607099, 2472460, 3214198, 4944920, 6428396, 8035495, 12856792, 16070990, 32141980, 64283960]

約数ペア:

[(1, 64283960), (2, 32141980), (4, 16070990), (5, 12856792), (8, 8035495), (10, 6428396), (13, 4944920), (20, 3214198), (26, 2472460), (40, 1607099), (52, 1236230), (65, 988984), (104, 618115), (130, 494492), (181, 355160), (260, 247246), (362, 177580), (520, 123623), (683, 94120), (724, 88790), (905, 71032), (1366, 47060), (1448, 44395), (1810, 35516), (2353, 27320), (2732, 23530), (3415, 18824), (3620, 17758), (4706, 13660), (5464, 11765), (6830, 9412), (7240, 8879)]