7152880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 19445184

約数和(自身を除く): 12292304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 241, 265, 280, 371, 424, 482, 530, 560, 742, 848, 964, 1060, 1205, 1484, 1687, 1855, 1928, 2120, 2410, 2968, 3374, 3710, 3856, 4240, 4820, 5936, 6748, 7420, 8435, 9640, 12773, 13496, 14840, 16870, 19280, 25546, 26992, 29680, 33740, 51092, 63865, 67480, 89411, 102184, 127730, 134960, 178822, 204368, 255460, 357644, 447055, 510920, 715288, 894110, 1021840, 1430576, 1788220, 3576440, 7152880]

約数ペア:

[(1, 7152880), (2, 3576440), (4, 1788220), (5, 1430576), (7, 1021840), (8, 894110), (10, 715288), (14, 510920), (16, 447055), (20, 357644), (28, 255460), (35, 204368), (40, 178822), (53, 134960), (56, 127730), (70, 102184), (80, 89411), (106, 67480), (112, 63865), (140, 51092), (212, 33740), (241, 29680), (265, 26992), (280, 25546), (371, 19280), (424, 16870), (482, 14840), (530, 13496), (560, 12773), (742, 9640), (848, 8435), (964, 7420), (1060, 6748), (1205, 5936), (1484, 4820), (1687, 4240), (1855, 3856), (1928, 3710), (2120, 3374), (2410, 2968)]