145065080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 347120640

約数和(自身を除く): 202055560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 383, 557, 680, 766, 1114, 1532, 1915, 2228, 2785, 3064, 3830, 4456, 5570, 6511, 7660, 9469, 11140, 13022, 15320, 18938, 22280, 26044, 32555, 37876, 47345, 52088, 65110, 75752, 94690, 130220, 189380, 213331, 260440, 378760, 426662, 853324, 1066655, 1706648, 2133310, 3626627, 4266620, 7253254, 8533240, 14506508, 18133135, 29013016, 36266270, 72532540, 145065080]

約数ペア:

[(1, 145065080), (2, 72532540), (4, 36266270), (5, 29013016), (8, 18133135), (10, 14506508), (17, 8533240), (20, 7253254), (34, 4266620), (40, 3626627), (68, 2133310), (85, 1706648), (136, 1066655), (170, 853324), (340, 426662), (383, 378760), (557, 260440), (680, 213331), (766, 189380), (1114, 130220), (1532, 94690), (1915, 75752), (2228, 65110), (2785, 52088), (3064, 47345), (3830, 37876), (4456, 32555), (5570, 26044), (6511, 22280), (7660, 18938), (9469, 15320), (11140, 13022)]