64143560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{421}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 156325680

約数和(自身を除く): 92182120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 293, 421, 520, 586, 842, 1172, 1465, 1684, 2105, 2344, 2930, 3368, 3809, 4210, 5473, 5860, 7618, 8420, 10946, 11720, 15236, 16840, 19045, 21892, 27365, 30472, 38090, 43784, 54730, 76180, 109460, 123353, 152360, 218920, 246706, 493412, 616765, 986824, 1233530, 1603589, 2467060, 3207178, 4934120, 6414356, 8017945, 12828712, 16035890, 32071780, 64143560]

約数ペア:

[(1, 64143560), (2, 32071780), (4, 16035890), (5, 12828712), (8, 8017945), (10, 6414356), (13, 4934120), (20, 3207178), (26, 2467060), (40, 1603589), (52, 1233530), (65, 986824), (104, 616765), (130, 493412), (260, 246706), (293, 218920), (421, 152360), (520, 123353), (586, 109460), (842, 76180), (1172, 54730), (1465, 43784), (1684, 38090), (2105, 30472), (2344, 27365), (2930, 21892), (3368, 19045), (3809, 16840), (4210, 15236), (5473, 11720), (5860, 10946), (7618, 8420)]