66904560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2161}}^1$

素因数の和:2223

約数の個数: 120

約数和(自身を含む): 230019504

約数和(自身を除く): 163114944

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2161, 2580, 3096, 3440, 3870, 4322, 5160, 6192, 6483, 7740, 8644, 10320, 10805, 12966, 15480, 17288, 19449, 21610, 25932, 30960, 32415, 34576, 38898, 43220, 51864, 64830, 77796, 86440, 92923, 97245, 103728, 129660, 155592, 172880, 185846, 194490, 259320, 278769, 311184, 371692, 388980, 464615, 518640, 557538, 743384, 777960, 836307, 929230, 1115076, 1393845, 1486768, 1555920, 1672614, 1858460, 2230152, 2787690, 3345228, 3716920, 4181535, 4460304, 5575380, 6690456, 7433840, 8363070, 11150760, 13380912, 16726140, 22301520, 33452280, 66904560]

約数ペア:

[(1, 66904560), (2, 33452280), (3, 22301520), (4, 16726140), (5, 13380912), (6, 11150760), (8, 8363070), (9, 7433840), (10, 6690456), (12, 5575380), (15, 4460304), (16, 4181535), (18, 3716920), (20, 3345228), (24, 2787690), (30, 2230152), (36, 1858460), (40, 1672614), (43, 1555920), (45, 1486768), (48, 1393845), (60, 1115076), (72, 929230), (80, 836307), (86, 777960), (90, 743384), (120, 557538), (129, 518640), (144, 464615), (172, 388980), (180, 371692), (215, 311184), (240, 278769), (258, 259320), (344, 194490), (360, 185846), (387, 172880), (430, 155592), (516, 129660), (645, 103728), (688, 97245), (720, 92923), (774, 86440), (860, 77796), (1032, 64830), (1290, 51864), (1548, 43220), (1720, 38898), (1935, 34576), (2064, 32415), (2161, 30960), (2580, 25932), (3096, 21610), (3440, 19449), (3870, 17288), (4322, 15480), (5160, 12966), (6192, 10805), (6483, 10320), (7740, 8644)]