79712800

素因数分解:

$2^5\times 5^2\times {\mathrm{37}}^1\times {\mathrm{2693}}^1$

素因数の和:2750

約数の個数: 72

約数和(自身を含む): 199932516

約数和(自身を除く): 120219716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 74, 80, 100, 148, 160, 185, 200, 296, 370, 400, 592, 740, 800, 925, 1184, 1480, 1850, 2693, 2960, 3700, 5386, 5920, 7400, 10772, 13465, 14800, 21544, 26930, 29600, 43088, 53860, 67325, 86176, 99641, 107720, 134650, 199282, 215440, 269300, 398564, 430880, 498205, 538600, 797128, 996410, 1077200, 1594256, 1992820, 2154400, 2491025, 3188512, 3985640, 4982050, 7971280, 9964100, 15942560, 19928200, 39856400, 79712800]

約数ペア:

[(1, 79712800), (2, 39856400), (4, 19928200), (5, 15942560), (8, 9964100), (10, 7971280), (16, 4982050), (20, 3985640), (25, 3188512), (32, 2491025), (37, 2154400), (40, 1992820), (50, 1594256), (74, 1077200), (80, 996410), (100, 797128), (148, 538600), (160, 498205), (185, 430880), (200, 398564), (296, 269300), (370, 215440), (400, 199282), (592, 134650), (740, 107720), (800, 99641), (925, 86176), (1184, 67325), (1480, 53860), (1850, 43088), (2693, 29600), (2960, 26930), (3700, 21544), (5386, 14800), (5920, 13465), (7400, 10772)]