80773440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7649}}^1$

素因数の和:7680

約数の個数: 112

約数和(自身を含む): 279806400

約数和(自身を除く): 199032960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 440, 480, 528, 660, 704, 880, 960, 1056, 1320, 1760, 2112, 2640, 3520, 5280, 7649, 10560, 15298, 22947, 30596, 38245, 45894, 61192, 76490, 84139, 91788, 114735, 122384, 152980, 168278, 183576, 229470, 244768, 252417, 305960, 336556, 367152, 420695, 458940, 489536, 504834, 611920, 673112, 734304, 841390, 917880, 1009668, 1223840, 1262085, 1346224, 1468608, 1682780, 1835760, 2019336, 2447680, 2524170, 2692448, 3365560, 3671520, 4038672, 5048340, 5384896, 6731120, 7343040, 8077344, 10096680, 13462240, 16154688, 20193360, 26924480, 40386720, 80773440]

約数ペア:

[(1, 80773440), (2, 40386720), (3, 26924480), (4, 20193360), (5, 16154688), (6, 13462240), (8, 10096680), (10, 8077344), (11, 7343040), (12, 6731120), (15, 5384896), (16, 5048340), (20, 4038672), (22, 3671520), (24, 3365560), (30, 2692448), (32, 2524170), (33, 2447680), (40, 2019336), (44, 1835760), (48, 1682780), (55, 1468608), (60, 1346224), (64, 1262085), (66, 1223840), (80, 1009668), (88, 917880), (96, 841390), (110, 734304), (120, 673112), (132, 611920), (160, 504834), (165, 489536), (176, 458940), (192, 420695), (220, 367152), (240, 336556), (264, 305960), (320, 252417), (330, 244768), (352, 229470), (440, 183576), (480, 168278), (528, 152980), (660, 122384), (704, 114735), (880, 91788), (960, 84139), (1056, 76490), (1320, 61192), (1760, 45894), (2112, 38245), (2640, 30596), (3520, 22947), (5280, 15298), (7649, 10560)]