80218836

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:275

約数の個数: 120

約数和(自身を含む): 224827680

約数和(自身を除く): 144608844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 83, 108, 114, 157, 162, 166, 171, 228, 249, 314, 324, 332, 342, 471, 498, 513, 628, 684, 747, 942, 996, 1026, 1413, 1494, 1539, 1577, 1884, 2052, 2241, 2826, 2983, 2988, 3078, 3154, 4239, 4482, 4731, 5652, 5966, 6156, 6308, 6723, 8478, 8949, 8964, 9462, 11932, 12717, 13031, 13446, 14193, 16956, 17898, 18924, 25434, 26062, 26847, 26892, 28386, 35796, 39093, 42579, 50868, 52124, 53694, 56772, 78186, 80541, 85158, 107388, 117279, 127737, 156372, 161082, 170316, 234558, 241623, 247589, 255474, 322164, 351837, 469116, 483246, 495178, 510948, 703674, 742767, 966492, 990356, 1055511, 1407348, 1485534, 2111022, 2228301, 2971068, 4222044, 4456602, 6684903, 8913204, 13369806, 20054709, 26739612, 40109418, 80218836]

約数ペア:

[(1, 80218836), (2, 40109418), (3, 26739612), (4, 20054709), (6, 13369806), (9, 8913204), (12, 6684903), (18, 4456602), (19, 4222044), (27, 2971068), (36, 2228301), (38, 2111022), (54, 1485534), (57, 1407348), (76, 1055511), (81, 990356), (83, 966492), (108, 742767), (114, 703674), (157, 510948), (162, 495178), (166, 483246), (171, 469116), (228, 351837), (249, 322164), (314, 255474), (324, 247589), (332, 241623), (342, 234558), (471, 170316), (498, 161082), (513, 156372), (628, 127737), (684, 117279), (747, 107388), (942, 85158), (996, 80541), (1026, 78186), (1413, 56772), (1494, 53694), (1539, 52124), (1577, 50868), (1884, 42579), (2052, 39093), (2241, 35796), (2826, 28386), (2983, 26892), (2988, 26847), (3078, 26062), (3154, 25434), (4239, 18924), (4482, 17898), (4731, 16956), (5652, 14193), (5966, 13446), (6156, 13031), (6308, 12717), (6723, 11932), (8478, 9462), (8949, 8964)]