55767320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1319}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 144460800

約数和(自身を除く): 88693480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1319, 1510, 2114, 2638, 3020, 4228, 5276, 5285, 6040, 6595, 8456, 9233, 10552, 10570, 13190, 18466, 21140, 26380, 36932, 42280, 46165, 52760, 73864, 92330, 184660, 199169, 369320, 398338, 796676, 995845, 1394183, 1593352, 1991690, 2788366, 3983380, 5576732, 6970915, 7966760, 11153464, 13941830, 27883660, 55767320]

約数ペア:

[(1, 55767320), (2, 27883660), (4, 13941830), (5, 11153464), (7, 7966760), (8, 6970915), (10, 5576732), (14, 3983380), (20, 2788366), (28, 1991690), (35, 1593352), (40, 1394183), (56, 995845), (70, 796676), (140, 398338), (151, 369320), (280, 199169), (302, 184660), (604, 92330), (755, 73864), (1057, 52760), (1208, 46165), (1319, 42280), (1510, 36932), (2114, 26380), (2638, 21140), (3020, 18466), (4228, 13190), (5276, 10570), (5285, 10552), (6040, 9233), (6595, 8456)]