2760759560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{171263}}^1$

素因数の和:171318

約数の個数: 64

約数和(自身を含む): 6905364480

約数和(自身を除く): 4144604920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 171263, 342526, 685052, 856315, 1370104, 1712630, 2226419, 3425260, 4452838, 5309153, 6850520, 8905676, 10618306, 11132095, 17811352, 21236612, 22264190, 26545765, 42473224, 44528380, 53091530, 69018989, 89056760, 106183060, 138037978, 212366120, 276075956, 345094945, 552151912, 690189890, 1380379780, 2760759560]

約数ペア:

[(1, 2760759560), (2, 1380379780), (4, 690189890), (5, 552151912), (8, 345094945), (10, 276075956), (13, 212366120), (20, 138037978), (26, 106183060), (31, 89056760), (40, 69018989), (52, 53091530), (62, 44528380), (65, 42473224), (104, 26545765), (124, 22264190), (130, 21236612), (155, 17811352), (248, 11132095), (260, 10618306), (310, 8905676), (403, 6850520), (520, 5309153), (620, 4452838), (806, 3425260), (1240, 2226419), (1612, 1712630), (2015, 1370104), (3224, 856315), (4030, 685052), (8060, 342526), (16120, 171263)]