1565686780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2671}}^1$

素因数の和:2819

約数の個数: 96

約数和(自身を含む): 3878461440

約数和(自身を除く): 2312774660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 79, 106, 140, 158, 212, 265, 316, 371, 395, 530, 553, 742, 790, 1060, 1106, 1484, 1580, 1855, 2212, 2671, 2765, 3710, 4187, 5342, 5530, 7420, 8374, 10684, 11060, 13355, 16748, 18697, 20935, 26710, 29309, 37394, 41870, 53420, 58618, 74788, 83740, 93485, 117236, 141563, 146545, 186970, 211009, 283126, 293090, 373940, 422018, 566252, 586180, 707815, 844036, 990941, 1055045, 1415630, 1477063, 1981882, 2110090, 2831260, 2954126, 3963764, 4220180, 4954705, 5908252, 7385315, 9909410, 11183477, 14770630, 19818820, 22366954, 29541260, 44733908, 55917385, 78284339, 111834770, 156568678, 223669540, 313137356, 391421695, 782843390, 1565686780]

約数ペア:

[(1, 1565686780), (2, 782843390), (4, 391421695), (5, 313137356), (7, 223669540), (10, 156568678), (14, 111834770), (20, 78284339), (28, 55917385), (35, 44733908), (53, 29541260), (70, 22366954), (79, 19818820), (106, 14770630), (140, 11183477), (158, 9909410), (212, 7385315), (265, 5908252), (316, 4954705), (371, 4220180), (395, 3963764), (530, 2954126), (553, 2831260), (742, 2110090), (790, 1981882), (1060, 1477063), (1106, 1415630), (1484, 1055045), (1580, 990941), (1855, 844036), (2212, 707815), (2671, 586180), (2765, 566252), (3710, 422018), (4187, 373940), (5342, 293090), (5530, 283126), (7420, 211009), (8374, 186970), (10684, 146545), (11060, 141563), (13355, 117236), (16748, 93485), (18697, 83740), (20935, 74788), (26710, 58618), (29309, 53420), (37394, 41870)]