142936040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8867}}^1$

素因数の和:8922

約数の個数: 64

約数和(自身を含む): 357557760

約数和(自身を除く): 214621720

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, 8867, 16120, 17734, 35468, 44335, 70936, 88670, 115271, 177340, 230542, 274877, 354680, 461084, 549754, 576355, 922168, 1099508, 1152710, 1374385, 2199016, 2305420, 2748770, 3573401, 4610840, 5497540, 7146802, 10995080, 14293604, 17867005, 28587208, 35734010, 71468020, 142936040]

約数ペア:

[(1, 142936040), (2, 71468020), (4, 35734010), (5, 28587208), (8, 17867005), (10, 14293604), (13, 10995080), (20, 7146802), (26, 5497540), (31, 4610840), (40, 3573401), (52, 2748770), (62, 2305420), (65, 2199016), (104, 1374385), (124, 1152710), (130, 1099508), (155, 922168), (248, 576355), (260, 549754), (310, 461084), (403, 354680), (520, 274877), (620, 230542), (806, 177340), (1240, 115271), (1612, 88670), (2015, 70936), (3224, 44335), (4030, 35468), (8060, 17734), (8867, 16120)]