2805550680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{129169}}^1$

素因数の和:129364

約数の個数: 64

約数和(自身を含む): 8463218400

約数和(自身を除く): 5657667720

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, 129169, 258338, 387507, 516676, 645845, 775014, 1033352, 1291690, 1550028, 1937535, 2583380, 3100056, 3875070, 5166760, 7750140, 15500280, 23379589, 46759178, 70138767, 93518356, 116897945, 140277534, 187036712, 233795890, 280555068, 350693835, 467591780, 561110136, 701387670, 935183560, 1402775340, 2805550680]

約数ペア:

[(1, 2805550680), (2, 1402775340), (3, 935183560), (4, 701387670), (5, 561110136), (6, 467591780), (8, 350693835), (10, 280555068), (12, 233795890), (15, 187036712), (20, 140277534), (24, 116897945), (30, 93518356), (40, 70138767), (60, 46759178), (120, 23379589), (181, 15500280), (362, 7750140), (543, 5166760), (724, 3875070), (905, 3100056), (1086, 2583380), (1448, 1937535), (1810, 1550028), (2172, 1291690), (2715, 1033352), (3620, 775014), (4344, 645845), (5430, 516676), (7240, 387507), (10860, 258338), (21720, 129169)]