74052880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 204272640

約数和(自身を除く): 130219760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 43, 44, 55, 76, 80, 86, 88, 95, 103, 110, 152, 172, 176, 190, 206, 209, 215, 220, 304, 344, 380, 412, 418, 430, 440, 473, 515, 688, 760, 817, 824, 836, 860, 880, 946, 1030, 1045, 1133, 1520, 1634, 1648, 1672, 1720, 1892, 1957, 2060, 2090, 2266, 2365, 3268, 3344, 3440, 3784, 3914, 4085, 4120, 4180, 4429, 4532, 4730, 5665, 6536, 7568, 7828, 8170, 8240, 8360, 8858, 8987, 9064, 9460, 9785, 11330, 13072, 15656, 16340, 16720, 17716, 17974, 18128, 18920, 19570, 21527, 22145, 22660, 31312, 32680, 35432, 35948, 37840, 39140, 43054, 44290, 44935, 45320, 48719, 65360, 70864, 71896, 78280, 84151, 86108, 88580, 89870, 90640, 97438, 107635, 143792, 156560, 168302, 172216, 177160, 179740, 194876, 215270, 243595, 336604, 344432, 354320, 359480, 389752, 420755, 430540, 487190, 673208, 718960, 779504, 841510, 861080, 925661, 974380, 1346416, 1683020, 1722160, 1851322, 1948760, 3366040, 3702644, 3897520, 4628305, 6732080, 7405288, 9256610, 14810576, 18513220, 37026440, 74052880]

約数ペア:

[(1, 74052880), (2, 37026440), (4, 18513220), (5, 14810576), (8, 9256610), (10, 7405288), (11, 6732080), (16, 4628305), (19, 3897520), (20, 3702644), (22, 3366040), (38, 1948760), (40, 1851322), (43, 1722160), (44, 1683020), (55, 1346416), (76, 974380), (80, 925661), (86, 861080), (88, 841510), (95, 779504), (103, 718960), (110, 673208), (152, 487190), (172, 430540), (176, 420755), (190, 389752), (206, 359480), (209, 354320), (215, 344432), (220, 336604), (304, 243595), (344, 215270), (380, 194876), (412, 179740), (418, 177160), (430, 172216), (440, 168302), (473, 156560), (515, 143792), (688, 107635), (760, 97438), (817, 90640), (824, 89870), (836, 88580), (860, 86108), (880, 84151), (946, 78280), (1030, 71896), (1045, 70864), (1133, 65360), (1520, 48719), (1634, 45320), (1648, 44935), (1672, 44290), (1720, 43054), (1892, 39140), (1957, 37840), (2060, 35948), (2090, 35432), (2266, 32680), (2365, 31312), (3268, 22660), (3344, 22145), (3440, 21527), (3784, 19570), (3914, 18920), (4085, 18128), (4120, 17974), (4180, 17716), (4429, 16720), (4532, 16340), (4730, 15656), (5665, 13072), (6536, 11330), (7568, 9785), (7828, 9460), (8170, 9064), (8240, 8987), (8360, 8858)]