78973680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2591}}^1$

素因数の和:2734

約数の個数: 80

約数和(自身を含む): 246841344

約数和(自身を除く): 167867664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1905, 2032, 2540, 2591, 3048, 3810, 5080, 5182, 6096, 7620, 7773, 10160, 10364, 12955, 15240, 15546, 20728, 25910, 30480, 31092, 38865, 41456, 51820, 62184, 77730, 103640, 124368, 155460, 207280, 310920, 329057, 621840, 658114, 987171, 1316228, 1645285, 1974342, 2632456, 3290570, 3948684, 4935855, 5264912, 6581140, 7897368, 9871710, 13162280, 15794736, 19743420, 26324560, 39486840, 78973680]

約数ペア:

[(1, 78973680), (2, 39486840), (3, 26324560), (4, 19743420), (5, 15794736), (6, 13162280), (8, 9871710), (10, 7897368), (12, 6581140), (15, 5264912), (16, 4935855), (20, 3948684), (24, 3290570), (30, 2632456), (40, 1974342), (48, 1645285), (60, 1316228), (80, 987171), (120, 658114), (127, 621840), (240, 329057), (254, 310920), (381, 207280), (508, 155460), (635, 124368), (762, 103640), (1016, 77730), (1270, 62184), (1524, 51820), (1905, 41456), (2032, 38865), (2540, 31092), (2591, 30480), (3048, 25910), (3810, 20728), (5080, 15546), (5182, 15240), (6096, 12955), (7620, 10364), (7773, 10160)]