1566688052180

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3359}}^1\times {\mathrm{178021}}^1$

素因数の和:181520

約数の個数: 48

約数和(自身を含む): 3316165332480

約数和(自身を除く): 1749477280300

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3359, 6718, 13436, 16795, 33590, 67180, 178021, 356042, 440029, 712084, 880058, 890105, 1760116, 1780210, 2200145, 3560420, 4400290, 8800580, 23320751, 46641502, 93283004, 116603755, 233207510, 466415020, 597972539, 1195945078, 2391890156, 2989862695, 5979725390, 11959450780, 78334402609, 156668805218, 313337610436, 391672013045, 783344026090, 1566688052180]

約数ペア:

[(1, 1566688052180), (2, 783344026090), (4, 391672013045), (5, 313337610436), (10, 156668805218), (20, 78334402609), (131, 11959450780), (262, 5979725390), (524, 2989862695), (655, 2391890156), (1310, 1195945078), (2620, 597972539), (3359, 466415020), (6718, 233207510), (13436, 116603755), (16795, 93283004), (33590, 46641502), (67180, 23320751), (178021, 8800580), (356042, 4400290), (440029, 3560420), (712084, 2200145), (880058, 1780210), (890105, 1760116)]