672730760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{1709}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 1633186800

約数和(自身を除く): 960456040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 757, 1514, 1709, 3028, 3418, 3785, 6056, 6836, 7570, 8545, 9841, 13672, 15140, 17090, 19682, 22217, 30280, 34180, 39364, 44434, 49205, 68360, 78728, 88868, 98410, 111085, 177736, 196820, 222170, 393640, 444340, 888680, 1293713, 2587426, 5174852, 6468565, 10349704, 12937130, 16818269, 25874260, 33636538, 51748520, 67273076, 84091345, 134546152, 168182690, 336365380, 672730760]

約数ペア:

[(1, 672730760), (2, 336365380), (4, 168182690), (5, 134546152), (8, 84091345), (10, 67273076), (13, 51748520), (20, 33636538), (26, 25874260), (40, 16818269), (52, 12937130), (65, 10349704), (104, 6468565), (130, 5174852), (260, 2587426), (520, 1293713), (757, 888680), (1514, 444340), (1709, 393640), (3028, 222170), (3418, 196820), (3785, 177736), (6056, 111085), (6836, 98410), (7570, 88868), (8545, 78728), (9841, 68360), (13672, 49205), (15140, 44434), (17090, 39364), (19682, 34180), (22217, 30280)]