669284480

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10781}}^1$

素因数の和:10897

約数の個数: 64

約数和(自身を含む): 1616653080

約数和(自身を除く): 947368600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 10781, 12416, 15520, 21562, 31040, 43124, 53905, 62080, 86248, 107810, 172496, 215620, 344992, 431240, 689984, 862480, 1045757, 1379968, 1724960, 2091514, 3449920, 4183028, 5228785, 6899840, 8366056, 10457570, 16732112, 20915140, 33464224, 41830280, 66928448, 83660560, 133856896, 167321120, 334642240, 669284480]

約数ペア:

[(1, 669284480), (2, 334642240), (4, 167321120), (5, 133856896), (8, 83660560), (10, 66928448), (16, 41830280), (20, 33464224), (32, 20915140), (40, 16732112), (64, 10457570), (80, 8366056), (97, 6899840), (128, 5228785), (160, 4183028), (194, 3449920), (320, 2091514), (388, 1724960), (485, 1379968), (640, 1045757), (776, 862480), (970, 689984), (1552, 431240), (1940, 344992), (3104, 215620), (3880, 172496), (6208, 107810), (7760, 86248), (10781, 62080), (12416, 53905), (15520, 43124), (21562, 31040)]