66654480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1439}}^1$

素因数の和:1648

約数の個数: 80

約数和(自身を含む): 207843840

約数和(自身を除く): 141189360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1439, 1544, 1930, 2316, 2878, 2895, 3088, 3860, 4317, 4632, 5756, 5790, 7195, 7720, 8634, 9264, 11512, 11580, 14390, 15440, 17268, 21585, 23024, 23160, 28780, 34536, 43170, 46320, 57560, 69072, 86340, 115120, 172680, 277727, 345360, 555454, 833181, 1110908, 1388635, 1666362, 2221816, 2777270, 3332724, 4165905, 4443632, 5554540, 6665448, 8331810, 11109080, 13330896, 16663620, 22218160, 33327240, 66654480]

約数ペア:

[(1, 66654480), (2, 33327240), (3, 22218160), (4, 16663620), (5, 13330896), (6, 11109080), (8, 8331810), (10, 6665448), (12, 5554540), (15, 4443632), (16, 4165905), (20, 3332724), (24, 2777270), (30, 2221816), (40, 1666362), (48, 1388635), (60, 1110908), (80, 833181), (120, 555454), (193, 345360), (240, 277727), (386, 172680), (579, 115120), (772, 86340), (965, 69072), (1158, 57560), (1439, 46320), (1544, 43170), (1930, 34536), (2316, 28780), (2878, 23160), (2895, 23024), (3088, 21585), (3860, 17268), (4317, 15440), (4632, 14390), (5756, 11580), (5790, 11512), (7195, 9264), (7720, 8634)]