68414840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 167076000

約数和(自身を除く): 98661160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 149, 260, 298, 520, 596, 745, 883, 1192, 1490, 1766, 1937, 2980, 3532, 3874, 4415, 5960, 7064, 7748, 8830, 9685, 11479, 15496, 17660, 19370, 22958, 35320, 38740, 45916, 57395, 77480, 91832, 114790, 131567, 229580, 263134, 459160, 526268, 657835, 1052536, 1315670, 1710371, 2631340, 3420742, 5262680, 6841484, 8551855, 13682968, 17103710, 34207420, 68414840]

約数ペア:

[(1, 68414840), (2, 34207420), (4, 17103710), (5, 13682968), (8, 8551855), (10, 6841484), (13, 5262680), (20, 3420742), (26, 2631340), (40, 1710371), (52, 1315670), (65, 1052536), (104, 657835), (130, 526268), (149, 459160), (260, 263134), (298, 229580), (520, 131567), (596, 114790), (745, 91832), (883, 77480), (1192, 57395), (1490, 45916), (1766, 38740), (1937, 35320), (2980, 22958), (3532, 19370), (3874, 17660), (4415, 15496), (5960, 11479), (7064, 9685), (7748, 8830)]