75223280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:463

約数の個数: 120

約数和(自身を含む): 202851600

約数和(自身を除く): 127628320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 409, 418, 440, 484, 605, 760, 818, 836, 880, 968, 1045, 1210, 1520, 1636, 1672, 1936, 2045, 2090, 2299, 2420, 3272, 3344, 4090, 4180, 4499, 4598, 4840, 6544, 7771, 8180, 8360, 8998, 9196, 9680, 11495, 15542, 16360, 16720, 17996, 18392, 22495, 22990, 31084, 32720, 35992, 36784, 38855, 44990, 45980, 49489, 62168, 71984, 77710, 85481, 89980, 91960, 98978, 124336, 155420, 170962, 179960, 183920, 197956, 247445, 310840, 341924, 359920, 395912, 427405, 494890, 621680, 683848, 791824, 854810, 940291, 989780, 1367696, 1709620, 1880582, 1979560, 3419240, 3761164, 3959120, 4701455, 6838480, 7522328, 9402910, 15044656, 18805820, 37611640, 75223280]

約数ペア:

[(1, 75223280), (2, 37611640), (4, 18805820), (5, 15044656), (8, 9402910), (10, 7522328), (11, 6838480), (16, 4701455), (19, 3959120), (20, 3761164), (22, 3419240), (38, 1979560), (40, 1880582), (44, 1709620), (55, 1367696), (76, 989780), (80, 940291), (88, 854810), (95, 791824), (110, 683848), (121, 621680), (152, 494890), (176, 427405), (190, 395912), (209, 359920), (220, 341924), (242, 310840), (304, 247445), (380, 197956), (409, 183920), (418, 179960), (440, 170962), (484, 155420), (605, 124336), (760, 98978), (818, 91960), (836, 89980), (880, 85481), (968, 77710), (1045, 71984), (1210, 62168), (1520, 49489), (1636, 45980), (1672, 44990), (1936, 38855), (2045, 36784), (2090, 35992), (2299, 32720), (2420, 31084), (3272, 22990), (3344, 22495), (4090, 18392), (4180, 17996), (4499, 16720), (4598, 16360), (4840, 15542), (6544, 11495), (7771, 9680), (8180, 9196), (8360, 8998)]