72655660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4289}}^1$

素因数の和:4327

約数の個数: 72

約数和(自身を含む): 191711520

約数和(自身を除く): 119055860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 4289, 8470, 8578, 16940, 17156, 21445, 30023, 42890, 47179, 60046, 85780, 94358, 120092, 150115, 188716, 235895, 300230, 330253, 471790, 518969, 600460, 660506, 943580, 1037938, 1321012, 1651265, 2075876, 2594845, 3302530, 3632783, 5189690, 6605060, 7265566, 10379380, 14531132, 18163915, 36327830, 72655660]

約数ペア:

[(1, 72655660), (2, 36327830), (4, 18163915), (5, 14531132), (7, 10379380), (10, 7265566), (11, 6605060), (14, 5189690), (20, 3632783), (22, 3302530), (28, 2594845), (35, 2075876), (44, 1651265), (55, 1321012), (70, 1037938), (77, 943580), (110, 660506), (121, 600460), (140, 518969), (154, 471790), (220, 330253), (242, 300230), (308, 235895), (385, 188716), (484, 150115), (605, 120092), (770, 94358), (847, 85780), (1210, 60046), (1540, 47179), (1694, 42890), (2420, 30023), (3388, 21445), (4235, 17156), (4289, 16940), (8470, 8578)]