108757720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 250675200

約数和(自身を除く): 141917480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 127, 158, 254, 271, 316, 395, 508, 542, 632, 635, 790, 1016, 1084, 1270, 1355, 1580, 2168, 2540, 2710, 3160, 5080, 5420, 10033, 10840, 20066, 21409, 34417, 40132, 42818, 50165, 68834, 80264, 85636, 100330, 107045, 137668, 171272, 172085, 200660, 214090, 275336, 344170, 401320, 428180, 688340, 856360, 1376680, 2718943, 5437886, 10875772, 13594715, 21751544, 27189430, 54378860, 108757720]

約数ペア:

[(1, 108757720), (2, 54378860), (4, 27189430), (5, 21751544), (8, 13594715), (10, 10875772), (20, 5437886), (40, 2718943), (79, 1376680), (127, 856360), (158, 688340), (254, 428180), (271, 401320), (316, 344170), (395, 275336), (508, 214090), (542, 200660), (632, 172085), (635, 171272), (790, 137668), (1016, 107045), (1084, 100330), (1270, 85636), (1355, 80264), (1580, 68834), (2168, 50165), (2540, 42818), (2710, 40132), (3160, 34417), (5080, 21409), (5420, 20066), (10033, 10840)]