56970760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 163296000

約数和(自身を除く): 106325240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 53, 55, 56, 70, 77, 88, 106, 110, 140, 154, 212, 220, 265, 280, 308, 349, 371, 385, 424, 440, 530, 583, 616, 698, 742, 770, 1060, 1166, 1396, 1484, 1540, 1745, 1855, 2120, 2332, 2443, 2792, 2915, 2968, 3080, 3490, 3710, 3839, 4081, 4664, 4886, 5830, 6980, 7420, 7678, 8162, 9772, 11660, 12215, 13960, 14840, 15356, 16324, 18497, 19195, 19544, 20405, 23320, 24430, 26873, 30712, 32648, 36994, 38390, 40810, 48860, 53746, 73988, 76780, 81620, 92485, 97720, 107492, 129479, 134365, 147976, 153560, 163240, 184970, 203467, 214984, 258958, 268730, 369940, 406934, 517916, 537460, 647395, 739880, 813868, 1017335, 1035832, 1074920, 1294790, 1424269, 1627736, 2034670, 2589580, 2848538, 4069340, 5179160, 5697076, 7121345, 8138680, 11394152, 14242690, 28485380, 56970760]

約数ペア:

[(1, 56970760), (2, 28485380), (4, 14242690), (5, 11394152), (7, 8138680), (8, 7121345), (10, 5697076), (11, 5179160), (14, 4069340), (20, 2848538), (22, 2589580), (28, 2034670), (35, 1627736), (40, 1424269), (44, 1294790), (53, 1074920), (55, 1035832), (56, 1017335), (70, 813868), (77, 739880), (88, 647395), (106, 537460), (110, 517916), (140, 406934), (154, 369940), (212, 268730), (220, 258958), (265, 214984), (280, 203467), (308, 184970), (349, 163240), (371, 153560), (385, 147976), (424, 134365), (440, 129479), (530, 107492), (583, 97720), (616, 92485), (698, 81620), (742, 76780), (770, 73988), (1060, 53746), (1166, 48860), (1396, 40810), (1484, 38390), (1540, 36994), (1745, 32648), (1855, 30712), (2120, 26873), (2332, 24430), (2443, 23320), (2792, 20405), (2915, 19544), (2968, 19195), (3080, 18497), (3490, 16324), (3710, 15356), (3839, 14840), (4081, 13960), (4664, 12215), (4886, 11660), (5830, 9772), (6980, 8162), (7420, 7678)]