68175200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2800

約数の個数: 72

約数和(自身を含む): 171864000

約数和(自身を除く): 103688800

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, 2749, 3100, 4960, 5498, 6200, 10996, 12400, 13745, 21992, 24800, 27490, 43984, 54980, 68725, 85219, 87968, 109960, 137450, 170438, 219920, 274900, 340876, 426095, 439840, 549800, 681752, 852190, 1099600, 1363504, 1704380, 2130475, 2199200, 2727008, 3408760, 4260950, 6817520, 8521900, 13635040, 17043800, 34087600, 68175200]

約数ペア:

[(1, 68175200), (2, 34087600), (4, 17043800), (5, 13635040), (8, 8521900), (10, 6817520), (16, 4260950), (20, 3408760), (25, 2727008), (31, 2199200), (32, 2130475), (40, 1704380), (50, 1363504), (62, 1099600), (80, 852190), (100, 681752), (124, 549800), (155, 439840), (160, 426095), (200, 340876), (248, 274900), (310, 219920), (400, 170438), (496, 137450), (620, 109960), (775, 87968), (800, 85219), (992, 68725), (1240, 54980), (1550, 43984), (2480, 27490), (2749, 24800), (3100, 21992), (4960, 13745), (5498, 12400), (6200, 10996)]