1587520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 84

約数和(自身を含む): 4256532

約数和(自身を除く): 2669012

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 121, 160, 164, 176, 205, 220, 242, 320, 328, 352, 410, 440, 451, 484, 605, 656, 704, 820, 880, 902, 968, 1210, 1312, 1640, 1760, 1804, 1936, 2255, 2420, 2624, 3280, 3520, 3608, 3872, 4510, 4840, 4961, 6560, 7216, 7744, 9020, 9680, 9922, 13120, 14432, 18040, 19360, 19844, 24805, 28864, 36080, 38720, 39688, 49610, 72160, 79376, 99220, 144320, 158752, 198440, 317504, 396880, 793760, 1587520]

約数ペア:

[(1, 1587520), (2, 793760), (4, 396880), (5, 317504), (8, 198440), (10, 158752), (11, 144320), (16, 99220), (20, 79376), (22, 72160), (32, 49610), (40, 39688), (41, 38720), (44, 36080), (55, 28864), (64, 24805), (80, 19844), (82, 19360), (88, 18040), (110, 14432), (121, 13120), (160, 9922), (164, 9680), (176, 9020), (205, 7744), (220, 7216), (242, 6560), (320, 4961), (328, 4840), (352, 4510), (410, 3872), (440, 3608), (451, 3520), (484, 3280), (605, 2624), (656, 2420), (704, 2255), (820, 1936), (880, 1804), (902, 1760), (968, 1640), (1210, 1312)]