1445813720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{21893}}^1$

素因数の和:22044

約数の個数: 64

約数和(自身を含む): 3531064320

約数和(自身を除く): 2085250600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 16510, 21893, 33020, 43786, 66040, 87572, 109465, 175144, 218930, 284609, 437860, 569218, 875720, 1138436, 1423045, 2276872, 2780411, 2846090, 5560822, 5692180, 11121644, 11384360, 13902055, 22243288, 27804110, 36145343, 55608220, 72290686, 111216440, 144581372, 180726715, 289162744, 361453430, 722906860, 1445813720]

約数ペア:

[(1, 1445813720), (2, 722906860), (4, 361453430), (5, 289162744), (8, 180726715), (10, 144581372), (13, 111216440), (20, 72290686), (26, 55608220), (40, 36145343), (52, 27804110), (65, 22243288), (104, 13902055), (127, 11384360), (130, 11121644), (254, 5692180), (260, 5560822), (508, 2846090), (520, 2780411), (635, 2276872), (1016, 1423045), (1270, 1138436), (1651, 875720), (2540, 569218), (3302, 437860), (5080, 284609), (6604, 218930), (8255, 175144), (13208, 109465), (16510, 87572), (21893, 66040), (33020, 43786)]