1304498560

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25801}}^1$

素因数の和:25899

約数の個数: 64

約数和(自身を含む): 3158164800

約数和(自身を除く): 1853666240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 1264, 1580, 2528, 3160, 5056, 6320, 10112, 12640, 25280, 25801, 50560, 51602, 103204, 129005, 206408, 258010, 412816, 516020, 825632, 1032040, 1651264, 2038279, 2064080, 3302528, 4076558, 4128160, 8153116, 8256320, 10191395, 16306232, 16512640, 20382790, 32612464, 40765580, 65224928, 81531160, 130449856, 163062320, 260899712, 326124640, 652249280, 1304498560]

約数ペア:

[(1, 1304498560), (2, 652249280), (4, 326124640), (5, 260899712), (8, 163062320), (10, 130449856), (16, 81531160), (20, 65224928), (32, 40765580), (40, 32612464), (64, 20382790), (79, 16512640), (80, 16306232), (128, 10191395), (158, 8256320), (160, 8153116), (316, 4128160), (320, 4076558), (395, 3302528), (632, 2064080), (640, 2038279), (790, 1651264), (1264, 1032040), (1580, 825632), (2528, 516020), (3160, 412816), (5056, 258010), (6320, 206408), (10112, 129005), (12640, 103204), (25280, 51602), (25801, 50560)]