159740460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80677}}^1$

素因数の和:80703

約数の個数: 72

約数和(自身を含む): 528602256

約数和(自身を除く): 368861796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 80677, 161354, 242031, 322708, 403385, 484062, 726093, 806770, 887447, 968124, 1210155, 1452186, 1613540, 1774894, 2420310, 2662341, 2904372, 3549788, 3630465, 4437235, 4840620, 5324682, 7260930, 7987023, 8874470, 10649364, 13311705, 14521860, 15974046, 17748940, 26623410, 31948092, 39935115, 53246820, 79870230, 159740460]

約数ペア:

[(1, 159740460), (2, 79870230), (3, 53246820), (4, 39935115), (5, 31948092), (6, 26623410), (9, 17748940), (10, 15974046), (11, 14521860), (12, 13311705), (15, 10649364), (18, 8874470), (20, 7987023), (22, 7260930), (30, 5324682), (33, 4840620), (36, 4437235), (44, 3630465), (45, 3549788), (55, 2904372), (60, 2662341), (66, 2420310), (90, 1774894), (99, 1613540), (110, 1452186), (132, 1210155), (165, 968124), (180, 887447), (198, 806770), (220, 726093), (330, 484062), (396, 403385), (495, 322708), (660, 242031), (990, 161354), (1980, 80677)]