72318660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 96

約数和(自身を含む): 212889600

約数和(自身を除く): 140570940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 186, 236, 295, 310, 354, 372, 465, 590, 620, 659, 708, 885, 930, 1180, 1318, 1770, 1829, 1860, 1977, 2636, 3295, 3540, 3658, 3954, 5487, 6590, 7316, 7908, 9145, 9885, 10974, 13180, 18290, 19770, 20429, 21948, 27435, 36580, 38881, 39540, 40858, 54870, 61287, 77762, 81716, 102145, 109740, 116643, 122574, 155524, 194405, 204290, 233286, 245148, 306435, 388810, 408580, 466572, 583215, 612870, 777620, 1166430, 1205311, 1225740, 2332860, 2410622, 3615933, 4821244, 6026555, 7231866, 12053110, 14463732, 18079665, 24106220, 36159330, 72318660]

約数ペア:

[(1, 72318660), (2, 36159330), (3, 24106220), (4, 18079665), (5, 14463732), (6, 12053110), (10, 7231866), (12, 6026555), (15, 4821244), (20, 3615933), (30, 2410622), (31, 2332860), (59, 1225740), (60, 1205311), (62, 1166430), (93, 777620), (118, 612870), (124, 583215), (155, 466572), (177, 408580), (186, 388810), (236, 306435), (295, 245148), (310, 233286), (354, 204290), (372, 194405), (465, 155524), (590, 122574), (620, 116643), (659, 109740), (708, 102145), (885, 81716), (930, 77762), (1180, 61287), (1318, 54870), (1770, 40858), (1829, 39540), (1860, 38881), (1977, 36580), (2636, 27435), (3295, 21948), (3540, 20429), (3658, 19770), (3954, 18290), (5487, 13180), (6590, 10974), (7316, 9885), (7908, 9145)]