67726120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1999}}^1$

素因数の和:2039

約数の個数: 96

約数和(自身を含む): 191520000

約数和(自身を除く): 123793880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 140, 154, 220, 242, 280, 308, 385, 440, 484, 605, 616, 770, 847, 968, 1210, 1540, 1694, 1999, 2420, 3080, 3388, 3998, 4235, 4840, 6776, 7996, 8470, 9995, 13993, 15992, 16940, 19990, 21989, 27986, 33880, 39980, 43978, 55972, 69965, 79960, 87956, 109945, 111944, 139930, 153923, 175912, 219890, 241879, 279860, 307846, 439780, 483758, 559720, 615692, 769615, 879560, 967516, 1209395, 1231384, 1539230, 1693153, 1935032, 2418790, 3078460, 3386306, 4837580, 6156920, 6772612, 8465765, 9675160, 13545224, 16931530, 33863060, 67726120]

約数ペア:

[(1, 67726120), (2, 33863060), (4, 16931530), (5, 13545224), (7, 9675160), (8, 8465765), (10, 6772612), (11, 6156920), (14, 4837580), (20, 3386306), (22, 3078460), (28, 2418790), (35, 1935032), (40, 1693153), (44, 1539230), (55, 1231384), (56, 1209395), (70, 967516), (77, 879560), (88, 769615), (110, 615692), (121, 559720), (140, 483758), (154, 439780), (220, 307846), (242, 279860), (280, 241879), (308, 219890), (385, 175912), (440, 153923), (484, 139930), (605, 111944), (616, 109945), (770, 87956), (847, 79960), (968, 69965), (1210, 55972), (1540, 43978), (1694, 39980), (1999, 33880), (2420, 27986), (3080, 21989), (3388, 19990), (3998, 16940), (4235, 15992), (4840, 13993), (6776, 9995), (7996, 8470)]