25524840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 85173120

約数和(自身を除く): 59648280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 61, 66, 88, 110, 120, 122, 132, 165, 183, 220, 244, 264, 305, 317, 330, 366, 440, 488, 610, 634, 660, 671, 732, 915, 951, 1220, 1268, 1320, 1342, 1464, 1585, 1830, 1902, 2013, 2440, 2536, 2684, 3170, 3355, 3487, 3660, 3804, 4026, 4755, 5368, 6340, 6710, 6974, 7320, 7608, 8052, 9510, 10065, 10461, 12680, 13420, 13948, 16104, 17435, 19020, 19337, 20130, 20922, 26840, 27896, 34870, 38040, 38674, 40260, 41844, 52305, 58011, 69740, 77348, 80520, 83688, 96685, 104610, 116022, 139480, 154696, 193370, 209220, 212707, 232044, 290055, 386740, 418440, 425414, 464088, 580110, 638121, 773480, 850828, 1063535, 1160220, 1276242, 1701656, 2127070, 2320440, 2552484, 3190605, 4254140, 5104968, 6381210, 8508280, 12762420, 25524840]

約数ペア:

[(1, 25524840), (2, 12762420), (3, 8508280), (4, 6381210), (5, 5104968), (6, 4254140), (8, 3190605), (10, 2552484), (11, 2320440), (12, 2127070), (15, 1701656), (20, 1276242), (22, 1160220), (24, 1063535), (30, 850828), (33, 773480), (40, 638121), (44, 580110), (55, 464088), (60, 425414), (61, 418440), (66, 386740), (88, 290055), (110, 232044), (120, 212707), (122, 209220), (132, 193370), (165, 154696), (183, 139480), (220, 116022), (244, 104610), (264, 96685), (305, 83688), (317, 80520), (330, 77348), (366, 69740), (440, 58011), (488, 52305), (610, 41844), (634, 40260), (660, 38674), (671, 38040), (732, 34870), (915, 27896), (951, 26840), (1220, 20922), (1268, 20130), (1320, 19337), (1342, 19020), (1464, 17435), (1585, 16104), (1830, 13948), (1902, 13420), (2013, 12680), (2440, 10461), (2536, 10065), (2684, 9510), (3170, 8052), (3355, 7608), (3487, 7320), (3660, 6974), (3804, 6710), (4026, 6340), (4755, 5368)]