149725840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5867}}^1$

素因数の和:5920

約数の個数: 80

約数和(自身を含む): 392921280

約数和(自身を除く): 243195440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 5867, 6380, 11734, 12760, 23468, 25520, 29335, 46936, 58670, 64537, 93872, 117340, 129074, 170143, 234680, 258148, 322685, 340286, 469360, 516296, 645370, 680572, 850715, 1032592, 1290740, 1361144, 1701430, 1871573, 2581480, 2722288, 3402860, 3743146, 5162960, 6805720, 7486292, 9357865, 13611440, 14972584, 18715730, 29945168, 37431460, 74862920, 149725840]

約数ペア:

[(1, 149725840), (2, 74862920), (4, 37431460), (5, 29945168), (8, 18715730), (10, 14972584), (11, 13611440), (16, 9357865), (20, 7486292), (22, 6805720), (29, 5162960), (40, 3743146), (44, 3402860), (55, 2722288), (58, 2581480), (80, 1871573), (88, 1701430), (110, 1361144), (116, 1290740), (145, 1032592), (176, 850715), (220, 680572), (232, 645370), (290, 516296), (319, 469360), (440, 340286), (464, 322685), (580, 258148), (638, 234680), (880, 170143), (1160, 129074), (1276, 117340), (1595, 93872), (2320, 64537), (2552, 58670), (3190, 46936), (5104, 29335), (5867, 25520), (6380, 23468), (11734, 12760)]