80699200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1627}}^1$

素因数の和:1680

約数の個数: 84

約数和(自身を含む): 205101952

約数和(自身を除く): 124402752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1627, 1984, 2480, 3100, 3254, 4960, 6200, 6508, 8135, 9920, 12400, 13016, 16270, 24800, 26032, 32540, 40675, 49600, 50437, 52064, 65080, 81350, 100874, 104128, 130160, 162700, 201748, 252185, 260320, 325400, 403496, 504370, 520640, 650800, 806992, 1008740, 1260925, 1301600, 1613984, 2017480, 2521850, 2603200, 3227968, 4034960, 5043700, 8069920, 10087400, 16139840, 20174800, 40349600, 80699200]

約数ペア:

[(1, 80699200), (2, 40349600), (4, 20174800), (5, 16139840), (8, 10087400), (10, 8069920), (16, 5043700), (20, 4034960), (25, 3227968), (31, 2603200), (32, 2521850), (40, 2017480), (50, 1613984), (62, 1301600), (64, 1260925), (80, 1008740), (100, 806992), (124, 650800), (155, 520640), (160, 504370), (200, 403496), (248, 325400), (310, 260320), (320, 252185), (400, 201748), (496, 162700), (620, 130160), (775, 104128), (800, 100874), (992, 81350), (1240, 65080), (1550, 52064), (1600, 50437), (1627, 49600), (1984, 40675), (2480, 32540), (3100, 26032), (3254, 24800), (4960, 16270), (6200, 13016), (6508, 12400), (8135, 9920)]