143951080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 404974080

約数和(自身を除く): 261023000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 71, 91, 104, 130, 140, 142, 182, 260, 280, 284, 355, 364, 455, 497, 520, 557, 568, 710, 728, 910, 923, 994, 1114, 1420, 1820, 1846, 1988, 2228, 2485, 2785, 2840, 3640, 3692, 3899, 3976, 4456, 4615, 4970, 5570, 6461, 7241, 7384, 7798, 9230, 9940, 11140, 12922, 14482, 15596, 18460, 19495, 19880, 22280, 25844, 28964, 31192, 32305, 36205, 36920, 38990, 39547, 50687, 51688, 57928, 64610, 72410, 77980, 79094, 101374, 129220, 144820, 155960, 158188, 197735, 202748, 253435, 258440, 276829, 289640, 316376, 395470, 405496, 506870, 514111, 553658, 790940, 1013740, 1028222, 1107316, 1384145, 1581880, 2027480, 2056444, 2214632, 2570555, 2768290, 3598777, 4112888, 5141110, 5536580, 7197554, 10282220, 11073160, 14395108, 17993885, 20564440, 28790216, 35987770, 71975540, 143951080]

約数ペア:

[(1, 143951080), (2, 71975540), (4, 35987770), (5, 28790216), (7, 20564440), (8, 17993885), (10, 14395108), (13, 11073160), (14, 10282220), (20, 7197554), (26, 5536580), (28, 5141110), (35, 4112888), (40, 3598777), (52, 2768290), (56, 2570555), (65, 2214632), (70, 2056444), (71, 2027480), (91, 1581880), (104, 1384145), (130, 1107316), (140, 1028222), (142, 1013740), (182, 790940), (260, 553658), (280, 514111), (284, 506870), (355, 405496), (364, 395470), (455, 316376), (497, 289640), (520, 276829), (557, 258440), (568, 253435), (710, 202748), (728, 197735), (910, 158188), (923, 155960), (994, 144820), (1114, 129220), (1420, 101374), (1820, 79094), (1846, 77980), (1988, 72410), (2228, 64610), (2485, 57928), (2785, 51688), (2840, 50687), (3640, 39547), (3692, 38990), (3899, 36920), (3976, 36205), (4456, 32305), (4615, 31192), (4970, 28964), (5570, 25844), (6461, 22280), (7241, 19880), (7384, 19495), (7798, 18460), (9230, 15596), (9940, 14482), (11140, 12922)]