1561504080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{47491}}^1$

素因数の和:47644

約数の個数: 80

約数和(自身を含む): 4876098624

約数和(自身を除く): 3314594544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 10960, 16440, 32880, 47491, 94982, 142473, 189964, 237455, 284946, 379928, 474910, 569892, 712365, 759856, 949820, 1139784, 1424730, 1899640, 2279568, 2849460, 3799280, 5698920, 6506267, 11397840, 13012534, 19518801, 26025068, 32531335, 39037602, 52050136, 65062670, 78075204, 97594005, 104100272, 130125340, 156150408, 195188010, 260250680, 312300816, 390376020, 520501360, 780752040, 1561504080]

約数ペア:

[(1, 1561504080), (2, 780752040), (3, 520501360), (4, 390376020), (5, 312300816), (6, 260250680), (8, 195188010), (10, 156150408), (12, 130125340), (15, 104100272), (16, 97594005), (20, 78075204), (24, 65062670), (30, 52050136), (40, 39037602), (48, 32531335), (60, 26025068), (80, 19518801), (120, 13012534), (137, 11397840), (240, 6506267), (274, 5698920), (411, 3799280), (548, 2849460), (685, 2279568), (822, 1899640), (1096, 1424730), (1370, 1139784), (1644, 949820), (2055, 759856), (2192, 712365), (2740, 569892), (3288, 474910), (4110, 379928), (5480, 284946), (6576, 237455), (8220, 189964), (10960, 142473), (16440, 94982), (32880, 47491)]