918156640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1181}}^1$

素因数の和:1352

約数の個数: 96

約数和(自身を含む): 2241128736

約数和(自身を除く): 1322972096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 113, 160, 172, 215, 226, 344, 430, 452, 565, 688, 860, 904, 1130, 1181, 1376, 1720, 1808, 2260, 2362, 3440, 3616, 4520, 4724, 4859, 5905, 6880, 9040, 9448, 9718, 11810, 18080, 18896, 19436, 23620, 24295, 37792, 38872, 47240, 48590, 50783, 77744, 94480, 97180, 101566, 133453, 155488, 188960, 194360, 203132, 253915, 266906, 388720, 406264, 507830, 533812, 667265, 777440, 812528, 1015660, 1067624, 1334530, 1625056, 2031320, 2135248, 2669060, 4062640, 4270496, 5338120, 5738479, 8125280, 10676240, 11476958, 21352480, 22953916, 28692395, 45907832, 57384790, 91815664, 114769580, 183631328, 229539160, 459078320, 918156640]

約数ペア:

[(1, 918156640), (2, 459078320), (4, 229539160), (5, 183631328), (8, 114769580), (10, 91815664), (16, 57384790), (20, 45907832), (32, 28692395), (40, 22953916), (43, 21352480), (80, 11476958), (86, 10676240), (113, 8125280), (160, 5738479), (172, 5338120), (215, 4270496), (226, 4062640), (344, 2669060), (430, 2135248), (452, 2031320), (565, 1625056), (688, 1334530), (860, 1067624), (904, 1015660), (1130, 812528), (1181, 777440), (1376, 667265), (1720, 533812), (1808, 507830), (2260, 406264), (2362, 388720), (3440, 266906), (3616, 253915), (4520, 203132), (4724, 194360), (4859, 188960), (5905, 155488), (6880, 133453), (9040, 101566), (9448, 97180), (9718, 94480), (11810, 77744), (18080, 50783), (18896, 48590), (19436, 47240), (23620, 38872), (24295, 37792)]