77070760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^3\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 64

約数和(自身を含む): 188067600

約数和(自身を除く): 110996840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 877, 1352, 1690, 1754, 2197, 3380, 3508, 4385, 4394, 6760, 7016, 8770, 8788, 10985, 11401, 17540, 17576, 21970, 22802, 35080, 43940, 45604, 57005, 87880, 91208, 114010, 148213, 228020, 296426, 456040, 592852, 741065, 1185704, 1482130, 1926769, 2964260, 3853538, 5928520, 7707076, 9633845, 15414152, 19267690, 38535380, 77070760]

約数ペア:

[(1, 77070760), (2, 38535380), (4, 19267690), (5, 15414152), (8, 9633845), (10, 7707076), (13, 5928520), (20, 3853538), (26, 2964260), (40, 1926769), (52, 1482130), (65, 1185704), (104, 741065), (130, 592852), (169, 456040), (260, 296426), (338, 228020), (520, 148213), (676, 114010), (845, 91208), (877, 87880), (1352, 57005), (1690, 45604), (1754, 43940), (2197, 35080), (3380, 22802), (3508, 21970), (4385, 17576), (4394, 17540), (6760, 11401), (7016, 10985), (8770, 8788)]