7375280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 20556720

約数和(自身を除く): 13181440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 34, 40, 44, 55, 58, 68, 80, 85, 88, 110, 116, 136, 145, 170, 176, 187, 220, 232, 272, 289, 290, 319, 340, 374, 440, 464, 493, 578, 580, 638, 680, 748, 880, 935, 986, 1156, 1160, 1276, 1360, 1445, 1496, 1595, 1870, 1972, 2312, 2320, 2465, 2552, 2890, 2992, 3179, 3190, 3740, 3944, 4624, 4930, 5104, 5423, 5780, 6358, 6380, 7480, 7888, 8381, 9860, 10846, 11560, 12716, 12760, 14960, 15895, 16762, 19720, 21692, 23120, 25432, 25520, 27115, 31790, 33524, 39440, 41905, 43384, 50864, 54230, 63580, 67048, 83810, 86768, 92191, 108460, 127160, 134096, 167620, 184382, 216920, 254320, 335240, 368764, 433840, 460955, 670480, 737528, 921910, 1475056, 1843820, 3687640, 7375280]

約数ペア:

[(1, 7375280), (2, 3687640), (4, 1843820), (5, 1475056), (8, 921910), (10, 737528), (11, 670480), (16, 460955), (17, 433840), (20, 368764), (22, 335240), (29, 254320), (34, 216920), (40, 184382), (44, 167620), (55, 134096), (58, 127160), (68, 108460), (80, 92191), (85, 86768), (88, 83810), (110, 67048), (116, 63580), (136, 54230), (145, 50864), (170, 43384), (176, 41905), (187, 39440), (220, 33524), (232, 31790), (272, 27115), (289, 25520), (290, 25432), (319, 23120), (340, 21692), (374, 19720), (440, 16762), (464, 15895), (493, 14960), (578, 12760), (580, 12716), (638, 11560), (680, 10846), (748, 9860), (880, 8381), (935, 7888), (986, 7480), (1156, 6380), (1160, 6358), (1276, 5780), (1360, 5423), (1445, 5104), (1496, 4930), (1595, 4624), (1870, 3944), (1972, 3740), (2312, 3190), (2320, 3179), (2465, 2992), (2552, 2890)]