66596920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1439}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 96699080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1157, 1439, 1780, 2314, 2878, 3560, 4628, 5756, 5785, 7195, 9256, 11512, 11570, 14390, 18707, 23140, 28780, 37414, 46280, 57560, 74828, 93535, 128071, 149656, 187070, 256142, 374140, 512284, 640355, 748280, 1024568, 1280710, 1664923, 2561420, 3329846, 5122840, 6659692, 8324615, 13319384, 16649230, 33298460, 66596920]

約数ペア:

[(1, 66596920), (2, 33298460), (4, 16649230), (5, 13319384), (8, 8324615), (10, 6659692), (13, 5122840), (20, 3329846), (26, 2561420), (40, 1664923), (52, 1280710), (65, 1024568), (89, 748280), (104, 640355), (130, 512284), (178, 374140), (260, 256142), (356, 187070), (445, 149656), (520, 128071), (712, 93535), (890, 74828), (1157, 57560), (1439, 46280), (1780, 37414), (2314, 28780), (2878, 23140), (3560, 18707), (4628, 14390), (5756, 11570), (5785, 11512), (7195, 9256)]