160340240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2851}}^1$

素因数の和:2920

約数の個数: 80

約数和(自身を含む): 403158720

約数和(自身を除く): 242818480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 148, 152, 185, 190, 296, 304, 370, 380, 592, 703, 740, 760, 1406, 1480, 1520, 2812, 2851, 2960, 3515, 5624, 5702, 7030, 11248, 11404, 14060, 14255, 22808, 28120, 28510, 45616, 54169, 56240, 57020, 105487, 108338, 114040, 210974, 216676, 228080, 270845, 421948, 433352, 527435, 541690, 843896, 866704, 1054870, 1083380, 1687792, 2004253, 2109740, 2166760, 4008506, 4219480, 4333520, 8017012, 8438960, 10021265, 16034024, 20042530, 32068048, 40085060, 80170120, 160340240]

約数ペア:

[(1, 160340240), (2, 80170120), (4, 40085060), (5, 32068048), (8, 20042530), (10, 16034024), (16, 10021265), (19, 8438960), (20, 8017012), (37, 4333520), (38, 4219480), (40, 4008506), (74, 2166760), (76, 2109740), (80, 2004253), (95, 1687792), (148, 1083380), (152, 1054870), (185, 866704), (190, 843896), (296, 541690), (304, 527435), (370, 433352), (380, 421948), (592, 270845), (703, 228080), (740, 216676), (760, 210974), (1406, 114040), (1480, 108338), (1520, 105487), (2812, 57020), (2851, 56240), (2960, 54169), (3515, 45616), (5624, 28510), (5702, 28120), (7030, 22808), (11248, 14255), (11404, 14060)]