135512720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3967}}^1$

素因数の和:4048

約数の個数: 80

約数和(自身を含む): 366071808

約数和(自身を除く): 230559088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2135, 2440, 3416, 3967, 4270, 4880, 6832, 7934, 8540, 15868, 17080, 19835, 27769, 31736, 34160, 39670, 55538, 63472, 79340, 111076, 138845, 158680, 222152, 241987, 277690, 317360, 444304, 483974, 555380, 967948, 1110760, 1209935, 1693909, 1935896, 2221520, 2419870, 3387818, 3871792, 4839740, 6775636, 8469545, 9679480, 13551272, 16939090, 19358960, 27102544, 33878180, 67756360, 135512720]

約数ペア:

[(1, 135512720), (2, 67756360), (4, 33878180), (5, 27102544), (7, 19358960), (8, 16939090), (10, 13551272), (14, 9679480), (16, 8469545), (20, 6775636), (28, 4839740), (35, 3871792), (40, 3387818), (56, 2419870), (61, 2221520), (70, 1935896), (80, 1693909), (112, 1209935), (122, 1110760), (140, 967948), (244, 555380), (280, 483974), (305, 444304), (427, 317360), (488, 277690), (560, 241987), (610, 222152), (854, 158680), (976, 138845), (1220, 111076), (1708, 79340), (2135, 63472), (2440, 55538), (3416, 39670), (3967, 34160), (4270, 31736), (4880, 27769), (6832, 19835), (7934, 17080), (8540, 15868)]