1659852808960

素因数分解:

$2^8\times 5^1\times {\mathrm{7919}}^1\times {\mathrm{163753}}^1$

素因数の和:171693

約数の個数: 72

約数和(自身を含む): 3976392530880

約数和(自身を除く): 2316539721920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 7919, 15838, 31676, 39595, 63352, 79190, 126704, 158380, 163753, 253408, 316760, 327506, 506816, 633520, 655012, 818765, 1013632, 1267040, 1310024, 1637530, 2027264, 2534080, 2620048, 3275060, 5068160, 5240096, 6550120, 10136320, 10480192, 13100240, 20960384, 26200480, 41920768, 52400960, 104801920, 209603840, 1296760007, 2593520014, 5187040028, 6483800035, 10374080056, 12967600070, 20748160112, 25935200140, 41496320224, 51870400280, 82992640448, 103740800560, 165985280896, 207481601120, 331970561792, 414963202240, 829926404480, 1659852808960]

約数ペア:

[(1, 1659852808960), (2, 829926404480), (4, 414963202240), (5, 331970561792), (8, 207481601120), (10, 165985280896), (16, 103740800560), (20, 82992640448), (32, 51870400280), (40, 41496320224), (64, 25935200140), (80, 20748160112), (128, 12967600070), (160, 10374080056), (256, 6483800035), (320, 5187040028), (640, 2593520014), (1280, 1296760007), (7919, 209603840), (15838, 104801920), (31676, 52400960), (39595, 41920768), (63352, 26200480), (79190, 20960384), (126704, 13100240), (158380, 10480192), (163753, 10136320), (253408, 6550120), (316760, 5240096), (327506, 5068160), (506816, 3275060), (633520, 2620048), (655012, 2534080), (818765, 2027264), (1013632, 1637530), (1267040, 1310024)]