1567991725840

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{856901}}^1$

素因数の和:857260

約数の個数: 80

約数和(自身を含む): 3700891185840

約数和(自身を除く): 2132899460000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 257, 356, 445, 514, 712, 890, 1028, 1285, 1424, 1780, 2056, 2570, 3560, 4112, 5140, 7120, 10280, 20560, 22873, 45746, 91492, 114365, 182984, 228730, 365968, 457460, 856901, 914920, 1713802, 1829840, 3427604, 4284505, 6855208, 8569010, 13710416, 17138020, 34276040, 68552080, 76264189, 152528378, 220223557, 305056756, 381320945, 440447114, 610113512, 762641890, 880894228, 1101117785, 1220227024, 1525283780, 1761788456, 2202235570, 3050567560, 3523576912, 4404471140, 6101135120, 8808942280, 17617884560, 19599896573, 39199793146, 78399586292, 97999482865, 156799172584, 195998965730, 313598345168, 391997931460, 783995862920, 1567991725840]

約数ペア:

[(1, 1567991725840), (2, 783995862920), (4, 391997931460), (5, 313598345168), (8, 195998965730), (10, 156799172584), (16, 97999482865), (20, 78399586292), (40, 39199793146), (80, 19599896573), (89, 17617884560), (178, 8808942280), (257, 6101135120), (356, 4404471140), (445, 3523576912), (514, 3050567560), (712, 2202235570), (890, 1761788456), (1028, 1525283780), (1285, 1220227024), (1424, 1101117785), (1780, 880894228), (2056, 762641890), (2570, 610113512), (3560, 440447114), (4112, 381320945), (5140, 305056756), (7120, 220223557), (10280, 152528378), (20560, 76264189), (22873, 68552080), (45746, 34276040), (91492, 17138020), (114365, 13710416), (182984, 8569010), (228730, 6855208), (365968, 4284505), (457460, 3427604), (856901, 1829840), (914920, 1713802)]