1880495880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{86579}}^1$

素因数の和:86774

約数の個数: 64

約数和(自身を含む): 5672721600

約数和(自身を除く): 3792225720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 7240, 10860, 21720, 86579, 173158, 259737, 346316, 432895, 519474, 692632, 865790, 1038948, 1298685, 1731580, 2077896, 2597370, 3463160, 5194740, 10389480, 15670799, 31341598, 47012397, 62683196, 78353995, 94024794, 125366392, 156707990, 188049588, 235061985, 313415980, 376099176, 470123970, 626831960, 940247940, 1880495880]

約数ペア:

[(1, 1880495880), (2, 940247940), (3, 626831960), (4, 470123970), (5, 376099176), (6, 313415980), (8, 235061985), (10, 188049588), (12, 156707990), (15, 125366392), (20, 94024794), (24, 78353995), (30, 62683196), (40, 47012397), (60, 31341598), (120, 15670799), (181, 10389480), (362, 5194740), (543, 3463160), (724, 2597370), (905, 2077896), (1086, 1731580), (1448, 1298685), (1810, 1038948), (2172, 865790), (2715, 692632), (3620, 519474), (4344, 432895), (5430, 346316), (7240, 259737), (10860, 173158), (21720, 86579)]