919512640

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 112

約数和(自身を含む): 2251618560

約数和(自身を除く): 1332105920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 113, 118, 160, 226, 236, 295, 320, 431, 452, 472, 565, 590, 862, 904, 944, 1130, 1180, 1724, 1808, 1888, 2155, 2260, 2360, 3448, 3616, 3776, 4310, 4520, 4720, 6667, 6896, 7232, 8620, 9040, 9440, 13334, 13792, 17240, 18080, 18880, 25429, 26668, 27584, 33335, 34480, 36160, 48703, 50858, 53336, 66670, 68960, 97406, 101716, 106672, 127145, 133340, 137920, 194812, 203432, 213344, 243515, 254290, 266680, 389624, 406864, 426688, 487030, 508580, 533360, 779248, 813728, 974060, 1017160, 1066720, 1558496, 1627456, 1948120, 2034320, 2133440, 2873477, 3116992, 3896240, 4068640, 5746954, 7792480, 8137280, 11493908, 14367385, 15584960, 22987816, 28734770, 45975632, 57469540, 91951264, 114939080, 183902528, 229878160, 459756320, 919512640]

約数ペア:

[(1, 919512640), (2, 459756320), (4, 229878160), (5, 183902528), (8, 114939080), (10, 91951264), (16, 57469540), (20, 45975632), (32, 28734770), (40, 22987816), (59, 15584960), (64, 14367385), (80, 11493908), (113, 8137280), (118, 7792480), (160, 5746954), (226, 4068640), (236, 3896240), (295, 3116992), (320, 2873477), (431, 2133440), (452, 2034320), (472, 1948120), (565, 1627456), (590, 1558496), (862, 1066720), (904, 1017160), (944, 974060), (1130, 813728), (1180, 779248), (1724, 533360), (1808, 508580), (1888, 487030), (2155, 426688), (2260, 406864), (2360, 389624), (3448, 266680), (3616, 254290), (3776, 243515), (4310, 213344), (4520, 203432), (4720, 194812), (6667, 137920), (6896, 133340), (7232, 127145), (8620, 106672), (9040, 101716), (9440, 97406), (13334, 68960), (13792, 66670), (17240, 53336), (18080, 50858), (18880, 48703), (25429, 36160), (26668, 34480), (27584, 33335)]