80566680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{683}}^1\times {\mathrm{983}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 242300160

約数和(自身を除く): 161733480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 683, 983, 1366, 1966, 2049, 2732, 2949, 3415, 3932, 4098, 4915, 5464, 5898, 6830, 7864, 8196, 9830, 10245, 11796, 13660, 14745, 16392, 19660, 20490, 23592, 27320, 29490, 39320, 40980, 58980, 81960, 117960, 671389, 1342778, 2014167, 2685556, 3356945, 4028334, 5371112, 6713890, 8056668, 10070835, 13427780, 16113336, 20141670, 26855560, 40283340, 80566680]

約数ペア:

[(1, 80566680), (2, 40283340), (3, 26855560), (4, 20141670), (5, 16113336), (6, 13427780), (8, 10070835), (10, 8056668), (12, 6713890), (15, 5371112), (20, 4028334), (24, 3356945), (30, 2685556), (40, 2014167), (60, 1342778), (120, 671389), (683, 117960), (983, 81960), (1366, 58980), (1966, 40980), (2049, 39320), (2732, 29490), (2949, 27320), (3415, 23592), (3932, 20490), (4098, 19660), (4915, 16392), (5464, 14745), (5898, 13660), (6830, 11796), (7864, 10245), (8196, 9830)]