128224436620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{577}}^1\times {\mathrm{3881}}^1$

素因数の和:4883

約数の個数: 96

約数和(自身を含む): 309105336960

約数和(自身を除く): 180880900340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 577, 818, 1154, 1636, 2045, 2308, 2863, 2885, 3881, 4039, 4090, 5726, 5770, 7762, 8078, 8180, 11452, 11540, 14315, 15524, 16156, 19405, 20195, 27167, 28630, 38810, 40390, 54334, 57260, 77620, 80780, 108668, 135835, 235993, 271670, 471986, 543340, 943972, 1179965, 1587329, 1651951, 2239337, 2359930, 3174658, 3303902, 4478674, 4719860, 6349316, 6607804, 7936645, 8259755, 8957348, 11111303, 11196685, 15675359, 15873290, 16519510, 22222606, 22393370, 31350718, 31746580, 33039020, 44445212, 44786740, 55556515, 62701436, 78376795, 111113030, 156753590, 222226060, 313507180, 915888833, 1831777666, 3663555332, 4579444165, 6411221831, 9158888330, 12822443662, 18317776660, 25644887324, 32056109155, 64112218310, 128224436620]

約数ペア:

[(1, 128224436620), (2, 64112218310), (4, 32056109155), (5, 25644887324), (7, 18317776660), (10, 12822443662), (14, 9158888330), (20, 6411221831), (28, 4579444165), (35, 3663555332), (70, 1831777666), (140, 915888833), (409, 313507180), (577, 222226060), (818, 156753590), (1154, 111113030), (1636, 78376795), (2045, 62701436), (2308, 55556515), (2863, 44786740), (2885, 44445212), (3881, 33039020), (4039, 31746580), (4090, 31350718), (5726, 22393370), (5770, 22222606), (7762, 16519510), (8078, 15873290), (8180, 15675359), (11452, 11196685), (11540, 11111303), (14315, 8957348), (15524, 8259755), (16156, 7936645), (19405, 6607804), (20195, 6349316), (27167, 4719860), (28630, 4478674), (38810, 3303902), (40390, 3174658), (54334, 2359930), (57260, 2239337), (77620, 1651951), (80780, 1587329), (108668, 1179965), (135835, 943972), (235993, 543340), (271670, 471986)]