84728800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8147}}^1$

素因数の和:8180

約数の個数: 72

約数和(自身を含む): 222782616

約数和(自身を除く): 138053816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 8147, 10400, 16294, 32588, 40735, 65176, 81470, 105911, 130352, 162940, 203675, 211822, 260704, 325880, 407350, 423644, 529555, 651760, 814700, 847288, 1059110, 1303520, 1629400, 1694576, 2118220, 2647775, 3258800, 3389152, 4236440, 5295550, 6517600, 8472880, 10591100, 16945760, 21182200, 42364400, 84728800]

約数ペア:

[(1, 84728800), (2, 42364400), (4, 21182200), (5, 16945760), (8, 10591100), (10, 8472880), (13, 6517600), (16, 5295550), (20, 4236440), (25, 3389152), (26, 3258800), (32, 2647775), (40, 2118220), (50, 1694576), (52, 1629400), (65, 1303520), (80, 1059110), (100, 847288), (104, 814700), (130, 651760), (160, 529555), (200, 423644), (208, 407350), (260, 325880), (325, 260704), (400, 211822), (416, 203675), (520, 162940), (650, 130352), (800, 105911), (1040, 81470), (1300, 65176), (2080, 40735), (2600, 32588), (5200, 16294), (8147, 10400)]