57304280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 153031680

約数和(自身を除く): 95727400

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 47, 55, 68, 85, 88, 94, 110, 136, 163, 170, 187, 188, 220, 235, 326, 340, 374, 376, 440, 470, 517, 652, 680, 748, 799, 815, 935, 940, 1034, 1304, 1496, 1598, 1630, 1793, 1870, 1880, 2068, 2585, 2771, 3196, 3260, 3586, 3740, 3995, 4136, 5170, 5542, 6392, 6520, 7172, 7480, 7661, 7990, 8789, 8965, 10340, 11084, 13855, 14344, 15322, 15980, 17578, 17930, 20680, 22168, 27710, 30481, 30644, 31960, 35156, 35860, 38305, 43945, 55420, 60962, 61288, 70312, 71720, 76610, 84271, 87890, 110840, 121924, 130237, 152405, 153220, 168542, 175780, 243848, 260474, 304810, 306440, 337084, 351560, 421355, 520948, 609620, 651185, 674168, 842710, 1041896, 1219240, 1302370, 1432607, 1685420, 2604740, 2865214, 3370840, 5209480, 5730428, 7163035, 11460856, 14326070, 28652140, 57304280]

約数ペア:

[(1, 57304280), (2, 28652140), (4, 14326070), (5, 11460856), (8, 7163035), (10, 5730428), (11, 5209480), (17, 3370840), (20, 2865214), (22, 2604740), (34, 1685420), (40, 1432607), (44, 1302370), (47, 1219240), (55, 1041896), (68, 842710), (85, 674168), (88, 651185), (94, 609620), (110, 520948), (136, 421355), (163, 351560), (170, 337084), (187, 306440), (188, 304810), (220, 260474), (235, 243848), (326, 175780), (340, 168542), (374, 153220), (376, 152405), (440, 130237), (470, 121924), (517, 110840), (652, 87890), (680, 84271), (748, 76610), (799, 71720), (815, 70312), (935, 61288), (940, 60962), (1034, 55420), (1304, 43945), (1496, 38305), (1598, 35860), (1630, 35156), (1793, 31960), (1870, 30644), (1880, 30481), (2068, 27710), (2585, 22168), (2771, 20680), (3196, 17930), (3260, 17578), (3586, 15980), (3740, 15322), (3995, 14344), (4136, 13855), (5170, 11084), (5542, 10340), (6392, 8965), (6520, 8789), (7172, 7990), (7480, 7661)]