75850280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 201484800

約数和(自身を除く): 125634520

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 43, 44, 55, 76, 86, 88, 95, 110, 152, 172, 190, 209, 211, 215, 220, 344, 380, 418, 422, 430, 440, 473, 760, 817, 836, 844, 860, 946, 1045, 1055, 1634, 1672, 1688, 1720, 1892, 2090, 2110, 2321, 2365, 3268, 3784, 4009, 4085, 4180, 4220, 4642, 4730, 6536, 8018, 8170, 8360, 8440, 8987, 9073, 9284, 9460, 11605, 16036, 16340, 17974, 18146, 18568, 18920, 20045, 23210, 32072, 32680, 35948, 36292, 40090, 44099, 44935, 45365, 46420, 71896, 72584, 80180, 88198, 89870, 90730, 92840, 99803, 160360, 172387, 176396, 179740, 181460, 199606, 220495, 344774, 352792, 359480, 362920, 399212, 440990, 499015, 689548, 798424, 861935, 881980, 998030, 1379096, 1723870, 1763960, 1896257, 1996060, 3447740, 3792514, 3992120, 6895480, 7585028, 9481285, 15170056, 18962570, 37925140, 75850280]

約数ペア:

[(1, 75850280), (2, 37925140), (4, 18962570), (5, 15170056), (8, 9481285), (10, 7585028), (11, 6895480), (19, 3992120), (20, 3792514), (22, 3447740), (38, 1996060), (40, 1896257), (43, 1763960), (44, 1723870), (55, 1379096), (76, 998030), (86, 881980), (88, 861935), (95, 798424), (110, 689548), (152, 499015), (172, 440990), (190, 399212), (209, 362920), (211, 359480), (215, 352792), (220, 344774), (344, 220495), (380, 199606), (418, 181460), (422, 179740), (430, 176396), (440, 172387), (473, 160360), (760, 99803), (817, 92840), (836, 90730), (844, 89870), (860, 88198), (946, 80180), (1045, 72584), (1055, 71896), (1634, 46420), (1672, 45365), (1688, 44935), (1720, 44099), (1892, 40090), (2090, 36292), (2110, 35948), (2321, 32680), (2365, 32072), (3268, 23210), (3784, 20045), (4009, 18920), (4085, 18568), (4180, 18146), (4220, 17974), (4642, 16340), (4730, 16036), (6536, 11605), (8018, 9460), (8170, 9284), (8360, 9073), (8440, 8987)]