152180860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 361267200

約数和(自身を除く): 209086340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 79, 124, 130, 155, 158, 239, 260, 310, 316, 395, 403, 478, 620, 790, 806, 956, 1027, 1195, 1580, 1612, 2015, 2054, 2390, 2449, 3107, 4030, 4108, 4780, 4898, 5135, 6214, 7409, 8060, 9796, 10270, 12245, 12428, 14818, 15535, 18881, 20540, 24490, 29636, 31070, 31837, 37045, 37762, 48980, 62140, 63674, 74090, 75524, 94405, 96317, 127348, 148180, 159185, 188810, 192634, 245453, 318370, 377620, 385268, 481585, 490906, 585311, 636740, 963170, 981812, 1170622, 1227265, 1926340, 2341244, 2454530, 2926555, 4909060, 5853110, 7609043, 11706220, 15218086, 30436172, 38045215, 76090430, 152180860]

約数ペア:

[(1, 152180860), (2, 76090430), (4, 38045215), (5, 30436172), (10, 15218086), (13, 11706220), (20, 7609043), (26, 5853110), (31, 4909060), (52, 2926555), (62, 2454530), (65, 2341244), (79, 1926340), (124, 1227265), (130, 1170622), (155, 981812), (158, 963170), (239, 636740), (260, 585311), (310, 490906), (316, 481585), (395, 385268), (403, 377620), (478, 318370), (620, 245453), (790, 192634), (806, 188810), (956, 159185), (1027, 148180), (1195, 127348), (1580, 96317), (1612, 94405), (2015, 75524), (2054, 74090), (2390, 63674), (2449, 62140), (3107, 48980), (4030, 37762), (4108, 37045), (4780, 31837), (4898, 31070), (5135, 29636), (6214, 24490), (7409, 20540), (8060, 18881), (9796, 15535), (10270, 14818), (12245, 12428)]