78287880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{467}}^1$

素因数の和:619

約数の個数: 128

約数和(自身を含む): 258785280

約数和(自身を除く): 180497400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 127, 132, 165, 220, 254, 264, 330, 381, 440, 467, 508, 635, 660, 762, 934, 1016, 1270, 1320, 1397, 1401, 1524, 1868, 1905, 2335, 2540, 2794, 2802, 3048, 3736, 3810, 4191, 4670, 5080, 5137, 5588, 5604, 6985, 7005, 7620, 8382, 9340, 10274, 11176, 11208, 13970, 14010, 15240, 15411, 16764, 18680, 20548, 20955, 25685, 27940, 28020, 30822, 33528, 41096, 41910, 51370, 55880, 56040, 59309, 61644, 77055, 83820, 102740, 118618, 123288, 154110, 167640, 177927, 205480, 237236, 296545, 308220, 355854, 474472, 593090, 616440, 652399, 711708, 889635, 1186180, 1304798, 1423416, 1779270, 1957197, 2372360, 2609596, 3261995, 3558540, 3914394, 5219192, 6523990, 7117080, 7828788, 9785985, 13047980, 15657576, 19571970, 26095960, 39143940, 78287880]

約数ペア:

[(1, 78287880), (2, 39143940), (3, 26095960), (4, 19571970), (5, 15657576), (6, 13047980), (8, 9785985), (10, 7828788), (11, 7117080), (12, 6523990), (15, 5219192), (20, 3914394), (22, 3558540), (24, 3261995), (30, 2609596), (33, 2372360), (40, 1957197), (44, 1779270), (55, 1423416), (60, 1304798), (66, 1186180), (88, 889635), (110, 711708), (120, 652399), (127, 616440), (132, 593090), (165, 474472), (220, 355854), (254, 308220), (264, 296545), (330, 237236), (381, 205480), (440, 177927), (467, 167640), (508, 154110), (635, 123288), (660, 118618), (762, 102740), (934, 83820), (1016, 77055), (1270, 61644), (1320, 59309), (1397, 56040), (1401, 55880), (1524, 51370), (1868, 41910), (1905, 41096), (2335, 33528), (2540, 30822), (2794, 28020), (2802, 27940), (3048, 25685), (3736, 20955), (3810, 20548), (4191, 18680), (4670, 16764), (5080, 15411), (5137, 15240), (5588, 14010), (5604, 13970), (6985, 11208), (7005, 11176), (7620, 10274), (8382, 9340)]