64852760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3797}}^1$

素因数の和:3876

約数の個数: 64

約数和(自身を含む): 169542720

約数和(自身を除く): 104689960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 854, 1220, 1708, 2135, 2440, 3416, 3797, 4270, 7594, 8540, 15188, 17080, 18985, 26579, 30376, 37970, 53158, 75940, 106316, 132895, 151880, 212632, 231617, 265790, 463234, 531580, 926468, 1063160, 1158085, 1621319, 1852936, 2316170, 3242638, 4632340, 6485276, 8106595, 9264680, 12970552, 16213190, 32426380, 64852760]

約数ペア:

[(1, 64852760), (2, 32426380), (4, 16213190), (5, 12970552), (7, 9264680), (8, 8106595), (10, 6485276), (14, 4632340), (20, 3242638), (28, 2316170), (35, 1852936), (40, 1621319), (56, 1158085), (61, 1063160), (70, 926468), (122, 531580), (140, 463234), (244, 265790), (280, 231617), (305, 212632), (427, 151880), (488, 132895), (610, 106316), (854, 75940), (1220, 53158), (1708, 37970), (2135, 30376), (2440, 26579), (3416, 18985), (3797, 17080), (4270, 15188), (7594, 8540)]