159935200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{6449}}^1$

素因数の和:6500

約数の個数: 72

約数和(自身を含む): 403099200

約数和(自身を除く): 243164000

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, 3100, 4960, 6200, 6449, 12400, 12898, 24800, 25796, 32245, 51592, 64490, 103184, 128980, 161225, 199919, 206368, 257960, 322450, 399838, 515920, 644900, 799676, 999595, 1031840, 1289800, 1599352, 1999190, 2579600, 3198704, 3998380, 4997975, 5159200, 6397408, 7996760, 9995950, 15993520, 19991900, 31987040, 39983800, 79967600, 159935200]

約数ペア:

[(1, 159935200), (2, 79967600), (4, 39983800), (5, 31987040), (8, 19991900), (10, 15993520), (16, 9995950), (20, 7996760), (25, 6397408), (31, 5159200), (32, 4997975), (40, 3998380), (50, 3198704), (62, 2579600), (80, 1999190), (100, 1599352), (124, 1289800), (155, 1031840), (160, 999595), (200, 799676), (248, 644900), (310, 515920), (400, 399838), (496, 322450), (620, 257960), (775, 206368), (800, 199919), (992, 161225), (1240, 128980), (1550, 103184), (2480, 64490), (3100, 51592), (4960, 32245), (6200, 25796), (6449, 24800), (12400, 12898)]