134624440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 310210560

約数和(自身を除く): 175586120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 191, 263, 268, 335, 382, 526, 536, 670, 764, 955, 1052, 1315, 1340, 1528, 1910, 2104, 2630, 2680, 3820, 5260, 7640, 10520, 12797, 17621, 25594, 35242, 50233, 51188, 63985, 70484, 88105, 100466, 102376, 127970, 140968, 176210, 200932, 251165, 255940, 352420, 401864, 502330, 511880, 704840, 1004660, 2009320, 3365611, 6731222, 13462444, 16828055, 26924888, 33656110, 67312220, 134624440]

約数ペア:

[(1, 134624440), (2, 67312220), (4, 33656110), (5, 26924888), (8, 16828055), (10, 13462444), (20, 6731222), (40, 3365611), (67, 2009320), (134, 1004660), (191, 704840), (263, 511880), (268, 502330), (335, 401864), (382, 352420), (526, 255940), (536, 251165), (670, 200932), (764, 176210), (955, 140968), (1052, 127970), (1315, 102376), (1340, 100466), (1528, 88105), (1910, 70484), (2104, 63985), (2630, 51188), (2680, 50233), (3820, 35242), (5260, 25594), (7640, 17621), (10520, 12797)]