68212040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2791}}^1$

素因数の和:2862

約数の個数: 64

約数和(自身を含む): 168860160

約数和(自身を除く): 100648120

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, 2791, 3055, 4888, 5582, 6110, 11164, 12220, 13955, 22328, 24440, 27910, 36283, 55820, 72566, 111640, 131177, 145132, 181415, 262354, 290264, 362830, 524708, 655885, 725660, 1049416, 1311770, 1451320, 1705301, 2623540, 3410602, 5247080, 6821204, 8526505, 13642408, 17053010, 34106020, 68212040]

約数ペア:

[(1, 68212040), (2, 34106020), (4, 17053010), (5, 13642408), (8, 8526505), (10, 6821204), (13, 5247080), (20, 3410602), (26, 2623540), (40, 1705301), (47, 1451320), (52, 1311770), (65, 1049416), (94, 725660), (104, 655885), (130, 524708), (188, 362830), (235, 290264), (260, 262354), (376, 181415), (470, 145132), (520, 131177), (611, 111640), (940, 72566), (1222, 55820), (1880, 36283), (2444, 27910), (2791, 24440), (3055, 22328), (4888, 13955), (5582, 12220), (6110, 11164)]