75148040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 198288000

約数和(自身を除く): 123139960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 89, 95, 101, 110, 152, 178, 190, 202, 209, 220, 356, 380, 404, 418, 440, 445, 505, 712, 760, 808, 836, 890, 979, 1010, 1045, 1111, 1672, 1691, 1780, 1919, 1958, 2020, 2090, 2222, 3382, 3560, 3838, 3916, 4040, 4180, 4444, 4895, 5555, 6764, 7676, 7832, 8360, 8455, 8888, 8989, 9595, 9790, 11110, 13528, 15352, 16910, 17978, 18601, 19190, 19580, 21109, 22220, 33820, 35956, 37202, 38380, 39160, 42218, 44440, 44945, 67640, 71912, 74404, 76760, 84436, 89890, 93005, 98879, 105545, 148808, 168872, 170791, 179780, 186010, 197758, 211090, 341582, 359560, 372020, 395516, 422180, 494395, 683164, 744040, 791032, 844360, 853955, 988790, 1366328, 1707910, 1878701, 1977580, 3415820, 3757402, 3955160, 6831640, 7514804, 9393505, 15029608, 18787010, 37574020, 75148040]

約数ペア:

[(1, 75148040), (2, 37574020), (4, 18787010), (5, 15029608), (8, 9393505), (10, 7514804), (11, 6831640), (19, 3955160), (20, 3757402), (22, 3415820), (38, 1977580), (40, 1878701), (44, 1707910), (55, 1366328), (76, 988790), (88, 853955), (89, 844360), (95, 791032), (101, 744040), (110, 683164), (152, 494395), (178, 422180), (190, 395516), (202, 372020), (209, 359560), (220, 341582), (356, 211090), (380, 197758), (404, 186010), (418, 179780), (440, 170791), (445, 168872), (505, 148808), (712, 105545), (760, 98879), (808, 93005), (836, 89890), (890, 84436), (979, 76760), (1010, 74404), (1045, 71912), (1111, 67640), (1672, 44945), (1691, 44440), (1780, 42218), (1919, 39160), (1958, 38380), (2020, 37202), (2090, 35956), (2222, 33820), (3382, 22220), (3560, 21109), (3838, 19580), (3916, 19190), (4040, 18601), (4180, 17978), (4444, 16910), (4895, 15352), (5555, 13528), (6764, 11110), (7676, 9790), (7832, 9595), (8360, 8989), (8455, 8888)]