164995320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2207}}^1$

素因数の和:2317

約数の個数: 128

約数和(自身を含む): 572313600

約数和(自身を除く): 407318280

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, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2207, 2492, 2670, 3115, 3560, 3738, 4414, 4984, 5340, 6230, 6621, 7476, 8828, 9345, 10680, 11035, 12460, 13242, 14952, 15449, 17656, 18690, 22070, 24920, 26484, 30898, 33105, 37380, 44140, 46347, 52968, 61796, 66210, 74760, 77245, 88280, 92694, 123592, 132420, 154490, 185388, 196423, 231735, 264840, 308980, 370776, 392846, 463470, 589269, 617960, 785692, 926940, 982115, 1178538, 1374961, 1571384, 1853880, 1964230, 2357076, 2749922, 2946345, 3928460, 4124883, 4714152, 5499844, 5892690, 6874805, 7856920, 8249766, 10999688, 11785380, 13749610, 16499532, 20624415, 23570760, 27499220, 32999064, 41248830, 54998440, 82497660, 164995320]

約数ペア:

[(1, 164995320), (2, 82497660), (3, 54998440), (4, 41248830), (5, 32999064), (6, 27499220), (7, 23570760), (8, 20624415), (10, 16499532), (12, 13749610), (14, 11785380), (15, 10999688), (20, 8249766), (21, 7856920), (24, 6874805), (28, 5892690), (30, 5499844), (35, 4714152), (40, 4124883), (42, 3928460), (56, 2946345), (60, 2749922), (70, 2357076), (84, 1964230), (89, 1853880), (105, 1571384), (120, 1374961), (140, 1178538), (168, 982115), (178, 926940), (210, 785692), (267, 617960), (280, 589269), (356, 463470), (420, 392846), (445, 370776), (534, 308980), (623, 264840), (712, 231735), (840, 196423), (890, 185388), (1068, 154490), (1246, 132420), (1335, 123592), (1780, 92694), (1869, 88280), (2136, 77245), (2207, 74760), (2492, 66210), (2670, 61796), (3115, 52968), (3560, 46347), (3738, 44140), (4414, 37380), (4984, 33105), (5340, 30898), (6230, 26484), (6621, 24920), (7476, 22070), (8828, 18690), (9345, 17656), (10680, 15449), (11035, 14952), (12460, 13242)]