127895080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 322188840

約数和(自身を除く): 194293760

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 361, 380, 521, 646, 680, 722, 760, 1042, 1292, 1444, 1615, 1805, 2084, 2584, 2605, 2888, 3230, 3610, 4168, 5210, 6137, 6460, 7220, 8857, 9899, 10420, 12274, 12920, 14440, 17714, 19798, 20840, 24548, 30685, 35428, 39596, 44285, 49096, 49495, 61370, 70856, 79192, 88570, 98990, 122740, 168283, 177140, 188081, 197980, 245480, 336566, 354280, 376162, 395960, 673132, 752324, 841415, 940405, 1346264, 1504648, 1682830, 1880810, 3197377, 3365660, 3761620, 6394754, 6731320, 7523240, 12789508, 15986885, 25579016, 31973770, 63947540, 127895080]

約数ペア:

[(1, 127895080), (2, 63947540), (4, 31973770), (5, 25579016), (8, 15986885), (10, 12789508), (17, 7523240), (19, 6731320), (20, 6394754), (34, 3761620), (38, 3365660), (40, 3197377), (68, 1880810), (76, 1682830), (85, 1504648), (95, 1346264), (136, 940405), (152, 841415), (170, 752324), (190, 673132), (323, 395960), (340, 376162), (361, 354280), (380, 336566), (521, 245480), (646, 197980), (680, 188081), (722, 177140), (760, 168283), (1042, 122740), (1292, 98990), (1444, 88570), (1615, 79192), (1805, 70856), (2084, 61370), (2584, 49495), (2605, 49096), (2888, 44285), (3230, 39596), (3610, 35428), (4168, 30685), (5210, 24548), (6137, 20840), (6460, 19798), (7220, 17714), (8857, 14440), (9899, 12920), (10420, 12274)]