131301240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2333}}^1$

素因数の和:2421

約数の個数: 128

約数和(自身を含む): 457090560

約数和(自身を除く): 325789320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2333, 2345, 2680, 2814, 3752, 4020, 4666, 4690, 5628, 6999, 7035, 8040, 9332, 9380, 11256, 11665, 13998, 14070, 16331, 18664, 18760, 23330, 27996, 28140, 32662, 34995, 46660, 48993, 55992, 56280, 65324, 69990, 81655, 93320, 97986, 130648, 139980, 156311, 163310, 195972, 244965, 279960, 312622, 326620, 391944, 468933, 489930, 625244, 653240, 781555, 937866, 979860, 1094177, 1250488, 1563110, 1875732, 1959720, 2188354, 2344665, 3126220, 3282531, 3751464, 4376708, 4689330, 5470885, 6252440, 6565062, 8753416, 9378660, 10941770, 13130124, 16412655, 18757320, 21883540, 26260248, 32825310, 43767080, 65650620, 131301240]

約数ペア:

[(1, 131301240), (2, 65650620), (3, 43767080), (4, 32825310), (5, 26260248), (6, 21883540), (7, 18757320), (8, 16412655), (10, 13130124), (12, 10941770), (14, 9378660), (15, 8753416), (20, 6565062), (21, 6252440), (24, 5470885), (28, 4689330), (30, 4376708), (35, 3751464), (40, 3282531), (42, 3126220), (56, 2344665), (60, 2188354), (67, 1959720), (70, 1875732), (84, 1563110), (105, 1250488), (120, 1094177), (134, 979860), (140, 937866), (168, 781555), (201, 653240), (210, 625244), (268, 489930), (280, 468933), (335, 391944), (402, 326620), (420, 312622), (469, 279960), (536, 244965), (670, 195972), (804, 163310), (840, 156311), (938, 139980), (1005, 130648), (1340, 97986), (1407, 93320), (1608, 81655), (1876, 69990), (2010, 65324), (2333, 56280), (2345, 55992), (2680, 48993), (2814, 46660), (3752, 34995), (4020, 32662), (4666, 28140), (4690, 27996), (5628, 23330), (6999, 18760), (7035, 18664), (8040, 16331), (9332, 14070), (9380, 13998), (11256, 11665)]