64878060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83177}}^1$

素因数の和:83202

約数の個数: 48

約数和(自身を含む): 195634656

約数和(自身を除く): 130756596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 83177, 166354, 249531, 332708, 415885, 499062, 831770, 998124, 1081301, 1247655, 1663540, 2162602, 2495310, 3243903, 4325204, 4990620, 5406505, 6487806, 10813010, 12975612, 16219515, 21626020, 32439030, 64878060]

約数ペア:

[(1, 64878060), (2, 32439030), (3, 21626020), (4, 16219515), (5, 12975612), (6, 10813010), (10, 6487806), (12, 5406505), (13, 4990620), (15, 4325204), (20, 3243903), (26, 2495310), (30, 2162602), (39, 1663540), (52, 1247655), (60, 1081301), (65, 998124), (78, 831770), (130, 499062), (156, 415885), (195, 332708), (260, 249531), (390, 166354), (780, 83177)]