79321660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 195084288

約数和(自身を除く): 115762628

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 127, 167, 170, 187, 220, 254, 334, 340, 374, 508, 635, 668, 748, 835, 935, 1270, 1397, 1670, 1837, 1870, 2159, 2540, 2794, 2839, 3340, 3674, 3740, 4318, 5588, 5678, 6985, 7348, 8636, 9185, 10795, 11356, 13970, 14195, 18370, 21209, 21590, 23749, 27940, 28390, 31229, 36740, 42418, 43180, 47498, 56780, 62458, 84836, 94996, 106045, 118745, 124916, 156145, 212090, 233299, 237490, 312290, 360553, 424180, 466598, 474980, 624580, 721106, 933196, 1166495, 1442212, 1802765, 2332990, 3605530, 3966083, 4665980, 7211060, 7932166, 15864332, 19830415, 39660830, 79321660]

約数ペア:

[(1, 79321660), (2, 39660830), (4, 19830415), (5, 15864332), (10, 7932166), (11, 7211060), (17, 4665980), (20, 3966083), (22, 3605530), (34, 2332990), (44, 1802765), (55, 1442212), (68, 1166495), (85, 933196), (110, 721106), (127, 624580), (167, 474980), (170, 466598), (187, 424180), (220, 360553), (254, 312290), (334, 237490), (340, 233299), (374, 212090), (508, 156145), (635, 124916), (668, 118745), (748, 106045), (835, 94996), (935, 84836), (1270, 62458), (1397, 56780), (1670, 47498), (1837, 43180), (1870, 42418), (2159, 36740), (2540, 31229), (2794, 28390), (2839, 27940), (3340, 23749), (3674, 21590), (3740, 21209), (4318, 18370), (5588, 14195), (5678, 13970), (6985, 11356), (7348, 10795), (8636, 9185)]