71210080

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:296

約数の個数: 96

約数和(自身を含む): 176904000

約数和(自身を除く): 105693920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 103, 116, 145, 149, 160, 206, 232, 290, 298, 412, 464, 515, 580, 596, 745, 824, 928, 1030, 1160, 1192, 1490, 1648, 2060, 2320, 2384, 2980, 2987, 3296, 4120, 4321, 4640, 4768, 5960, 5974, 8240, 8642, 11920, 11948, 14935, 15347, 16480, 17284, 21605, 23840, 23896, 29870, 30694, 34568, 43210, 47792, 59740, 61388, 69136, 76735, 86420, 95584, 119480, 122776, 138272, 153470, 172840, 238960, 245552, 306940, 345680, 445063, 477920, 491104, 613880, 691360, 890126, 1227760, 1780252, 2225315, 2455520, 3560504, 4450630, 7121008, 8901260, 14242016, 17802520, 35605040, 71210080]

約数ペア:

[(1, 71210080), (2, 35605040), (4, 17802520), (5, 14242016), (8, 8901260), (10, 7121008), (16, 4450630), (20, 3560504), (29, 2455520), (32, 2225315), (40, 1780252), (58, 1227760), (80, 890126), (103, 691360), (116, 613880), (145, 491104), (149, 477920), (160, 445063), (206, 345680), (232, 306940), (290, 245552), (298, 238960), (412, 172840), (464, 153470), (515, 138272), (580, 122776), (596, 119480), (745, 95584), (824, 86420), (928, 76735), (1030, 69136), (1160, 61388), (1192, 59740), (1490, 47792), (1648, 43210), (2060, 34568), (2320, 30694), (2384, 29870), (2980, 23896), (2987, 23840), (3296, 21605), (4120, 17284), (4321, 16480), (4640, 15347), (4768, 14935), (5960, 11948), (5974, 11920), (8240, 8642)]