67187680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 115703840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 239, 251, 280, 478, 502, 560, 956, 1004, 1120, 1195, 1255, 1673, 1757, 1912, 2008, 2390, 2510, 3346, 3514, 3824, 4016, 4780, 5020, 6692, 7028, 7648, 8032, 8365, 8785, 9560, 10040, 13384, 14056, 16730, 17570, 19120, 20080, 26768, 28112, 33460, 35140, 38240, 40160, 53536, 56224, 59989, 66920, 70280, 119978, 133840, 140560, 239956, 267680, 281120, 299945, 419923, 479912, 599890, 839846, 959824, 1199780, 1679692, 1919648, 2099615, 2399560, 3359384, 4199230, 4799120, 6718768, 8398460, 9598240, 13437536, 16796920, 33593840, 67187680]

約数ペア:

[(1, 67187680), (2, 33593840), (4, 16796920), (5, 13437536), (7, 9598240), (8, 8398460), (10, 6718768), (14, 4799120), (16, 4199230), (20, 3359384), (28, 2399560), (32, 2099615), (35, 1919648), (40, 1679692), (56, 1199780), (70, 959824), (80, 839846), (112, 599890), (140, 479912), (160, 419923), (224, 299945), (239, 281120), (251, 267680), (280, 239956), (478, 140560), (502, 133840), (560, 119978), (956, 70280), (1004, 66920), (1120, 59989), (1195, 56224), (1255, 53536), (1673, 40160), (1757, 38240), (1912, 35140), (2008, 33460), (2390, 28112), (2510, 26768), (3346, 20080), (3514, 19120), (3824, 17570), (4016, 16730), (4780, 14056), (5020, 13384), (6692, 10040), (7028, 9560), (7648, 8785), (8032, 8365)]