157469840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1409}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 402831360

約数和(自身を除く): 245361520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 127, 176, 220, 254, 440, 508, 635, 880, 1016, 1270, 1397, 1409, 2032, 2540, 2794, 2818, 5080, 5588, 5636, 6985, 7045, 10160, 11176, 11272, 13970, 14090, 15499, 22352, 22544, 27940, 28180, 30998, 55880, 56360, 61996, 77495, 111760, 112720, 123992, 154990, 178943, 247984, 309980, 357886, 619960, 715772, 894715, 1239920, 1431544, 1789430, 1968373, 2863088, 3578860, 3936746, 7157720, 7873492, 9841865, 14315440, 15746984, 19683730, 31493968, 39367460, 78734920, 157469840]

約数ペア:

[(1, 157469840), (2, 78734920), (4, 39367460), (5, 31493968), (8, 19683730), (10, 15746984), (11, 14315440), (16, 9841865), (20, 7873492), (22, 7157720), (40, 3936746), (44, 3578860), (55, 2863088), (80, 1968373), (88, 1789430), (110, 1431544), (127, 1239920), (176, 894715), (220, 715772), (254, 619960), (440, 357886), (508, 309980), (635, 247984), (880, 178943), (1016, 154990), (1270, 123992), (1397, 112720), (1409, 111760), (2032, 77495), (2540, 61996), (2794, 56360), (2818, 55880), (5080, 30998), (5588, 28180), (5636, 27940), (6985, 22544), (7045, 22352), (10160, 15499), (11176, 14090), (11272, 13970)]