65445360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{701}}^1$

素因数の和:1106

約数の個数: 80

約数和(自身を含む): 203692320

約数和(自身を除く): 138246960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 701, 778, 1167, 1402, 1556, 1945, 2103, 2334, 2804, 3112, 3505, 3890, 4206, 4668, 5608, 5835, 6224, 7010, 7780, 8412, 9336, 10515, 11216, 11670, 14020, 15560, 16824, 18672, 21030, 23340, 28040, 31120, 33648, 42060, 46680, 56080, 84120, 93360, 168240, 272689, 545378, 818067, 1090756, 1363445, 1636134, 2181512, 2726890, 3272268, 4090335, 4363024, 5453780, 6544536, 8180670, 10907560, 13089072, 16361340, 21815120, 32722680, 65445360]

約数ペア:

[(1, 65445360), (2, 32722680), (3, 21815120), (4, 16361340), (5, 13089072), (6, 10907560), (8, 8180670), (10, 6544536), (12, 5453780), (15, 4363024), (16, 4090335), (20, 3272268), (24, 2726890), (30, 2181512), (40, 1636134), (48, 1363445), (60, 1090756), (80, 818067), (120, 545378), (240, 272689), (389, 168240), (701, 93360), (778, 84120), (1167, 56080), (1402, 46680), (1556, 42060), (1945, 33648), (2103, 31120), (2334, 28040), (2804, 23340), (3112, 21030), (3505, 18672), (3890, 16824), (4206, 15560), (4668, 14020), (5608, 11670), (5835, 11216), (6224, 10515), (7010, 9336), (7780, 8412)]