1567821680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{1381}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 3812595264

約数和(自身を除く): 2244773584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 617, 920, 1234, 1381, 1840, 2468, 2762, 3085, 4936, 5524, 6170, 6905, 9872, 11048, 12340, 13810, 14191, 22096, 24680, 27620, 28382, 31763, 49360, 55240, 56764, 63526, 70955, 110480, 113528, 127052, 141910, 158815, 227056, 254104, 283820, 317630, 508208, 567640, 635260, 852077, 1135280, 1270520, 1704154, 2541040, 3408308, 4260385, 6816616, 8520770, 13633232, 17041540, 19597771, 34083080, 39195542, 68166160, 78391084, 97988855, 156782168, 195977710, 313564336, 391955420, 783910840, 1567821680]

約数ペア:

[(1, 1567821680), (2, 783910840), (4, 391955420), (5, 313564336), (8, 195977710), (10, 156782168), (16, 97988855), (20, 78391084), (23, 68166160), (40, 39195542), (46, 34083080), (80, 19597771), (92, 17041540), (115, 13633232), (184, 8520770), (230, 6816616), (368, 4260385), (460, 3408308), (617, 2541040), (920, 1704154), (1234, 1270520), (1381, 1135280), (1840, 852077), (2468, 635260), (2762, 567640), (3085, 508208), (4936, 317630), (5524, 283820), (6170, 254104), (6905, 227056), (9872, 158815), (11048, 141910), (12340, 127052), (13810, 113528), (14191, 110480), (22096, 70955), (24680, 63526), (27620, 56764), (28382, 55240), (31763, 49360)]