68621600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2818

約数の個数: 72

約数和(自身を含む): 172988928

約数和(自身を除く): 104367328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 2767, 3100, 4960, 5534, 6200, 11068, 12400, 13835, 22136, 24800, 27670, 44272, 55340, 69175, 85777, 88544, 110680, 138350, 171554, 221360, 276700, 343108, 428885, 442720, 553400, 686216, 857770, 1106800, 1372432, 1715540, 2144425, 2213600, 2744864, 3431080, 4288850, 6862160, 8577700, 13724320, 17155400, 34310800, 68621600]

約数ペア:

[(1, 68621600), (2, 34310800), (4, 17155400), (5, 13724320), (8, 8577700), (10, 6862160), (16, 4288850), (20, 3431080), (25, 2744864), (31, 2213600), (32, 2144425), (40, 1715540), (50, 1372432), (62, 1106800), (80, 857770), (100, 686216), (124, 553400), (155, 442720), (160, 428885), (200, 343108), (248, 276700), (310, 221360), (400, 171554), (496, 138350), (620, 110680), (775, 88544), (800, 85777), (992, 69175), (1240, 55340), (1550, 44272), (2480, 27670), (2767, 24800), (3100, 22136), (4960, 13835), (5534, 12400), (6200, 11068)]