139012080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19973}}^1$

素因数の和:20018

約数の個数: 80

約数和(自身を含む): 445819680

約数和(自身を除く): 306807600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 19973, 39946, 59919, 79892, 99865, 119838, 159784, 199730, 239676, 299595, 319568, 399460, 479352, 579217, 599190, 798920, 958704, 1158434, 1198380, 1597840, 1737651, 2316868, 2396760, 2896085, 3475302, 4633736, 4793520, 5792170, 6950604, 8688255, 9267472, 11584340, 13901208, 17376510, 23168680, 27802416, 34753020, 46337360, 69506040, 139012080]

約数ペア:

[(1, 139012080), (2, 69506040), (3, 46337360), (4, 34753020), (5, 27802416), (6, 23168680), (8, 17376510), (10, 13901208), (12, 11584340), (15, 9267472), (16, 8688255), (20, 6950604), (24, 5792170), (29, 4793520), (30, 4633736), (40, 3475302), (48, 2896085), (58, 2396760), (60, 2316868), (80, 1737651), (87, 1597840), (116, 1198380), (120, 1158434), (145, 958704), (174, 798920), (232, 599190), (240, 579217), (290, 479352), (348, 399460), (435, 319568), (464, 299595), (580, 239676), (696, 199730), (870, 159784), (1160, 119838), (1392, 99865), (1740, 79892), (2320, 59919), (3480, 39946), (6960, 19973)]