101456800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4091}}^1$

素因数の和:4142

約数の個数: 72

約数和(自身を含む): 255733632

約数和(自身を除く): 154276832

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, 4091, 4960, 6200, 8182, 12400, 16364, 20455, 24800, 32728, 40910, 65456, 81820, 102275, 126821, 130912, 163640, 204550, 253642, 327280, 409100, 507284, 634105, 654560, 818200, 1014568, 1268210, 1636400, 2029136, 2536420, 3170525, 3272800, 4058272, 5072840, 6341050, 10145680, 12682100, 20291360, 25364200, 50728400, 101456800]

約数ペア:

[(1, 101456800), (2, 50728400), (4, 25364200), (5, 20291360), (8, 12682100), (10, 10145680), (16, 6341050), (20, 5072840), (25, 4058272), (31, 3272800), (32, 3170525), (40, 2536420), (50, 2029136), (62, 1636400), (80, 1268210), (100, 1014568), (124, 818200), (155, 654560), (160, 634105), (200, 507284), (248, 409100), (310, 327280), (400, 253642), (496, 204550), (620, 163640), (775, 130912), (800, 126821), (992, 102275), (1240, 81820), (1550, 65456), (2480, 40910), (3100, 32728), (4091, 24800), (4960, 20455), (6200, 16364), (8182, 12400)]