80807250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 203239296

約数和(自身を除く): 122432046

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 163, 250, 326, 375, 489, 661, 750, 815, 978, 1322, 1630, 1983, 2445, 3305, 3966, 4075, 4890, 6610, 8150, 9915, 12225, 16525, 19830, 20375, 24450, 33050, 40750, 49575, 61125, 82625, 99150, 107743, 122250, 165250, 215486, 247875, 323229, 495750, 538715, 646458, 1077430, 1616145, 2693575, 3232290, 5387150, 8080725, 13467875, 16161450, 26935750, 40403625, 80807250]

約数ペア:

[(1, 80807250), (2, 40403625), (3, 26935750), (5, 16161450), (6, 13467875), (10, 8080725), (15, 5387150), (25, 3232290), (30, 2693575), (50, 1616145), (75, 1077430), (125, 646458), (150, 538715), (163, 495750), (250, 323229), (326, 247875), (375, 215486), (489, 165250), (661, 122250), (750, 107743), (815, 99150), (978, 82625), (1322, 61125), (1630, 49575), (1983, 40750), (2445, 33050), (3305, 24450), (3966, 20375), (4075, 19830), (4890, 16525), (6610, 12225), (8150, 9915)]