77401480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3167}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 114199160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 3167, 4888, 6110, 6334, 12220, 12668, 15835, 24440, 25336, 31670, 41171, 63340, 82342, 126680, 148849, 164684, 205855, 297698, 329368, 411710, 595396, 744245, 823420, 1190792, 1488490, 1646840, 1935037, 2976980, 3870074, 5953960, 7740148, 9675185, 15480296, 19350370, 38700740, 77401480]

約数ペア:

[(1, 77401480), (2, 38700740), (4, 19350370), (5, 15480296), (8, 9675185), (10, 7740148), (13, 5953960), (20, 3870074), (26, 2976980), (40, 1935037), (47, 1646840), (52, 1488490), (65, 1190792), (94, 823420), (104, 744245), (130, 595396), (188, 411710), (235, 329368), (260, 297698), (376, 205855), (470, 164684), (520, 148849), (611, 126680), (940, 82342), (1222, 63340), (1880, 41171), (2444, 31670), (3055, 25336), (3167, 24440), (4888, 15835), (6110, 12668), (6334, 12220)]