914683120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1579}}^1$

素因数の和:2162

約数の個数: 80

約数和(自身を含む): 2295790560

約数和(自身を除く): 1381107440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 557, 1040, 1114, 1579, 2228, 2785, 3158, 4456, 5570, 6316, 7241, 7895, 8912, 11140, 12632, 14482, 15790, 20527, 22280, 25264, 28964, 31580, 36205, 41054, 44560, 57928, 63160, 72410, 82108, 102635, 115856, 126320, 144820, 164216, 205270, 289640, 328432, 410540, 579280, 821080, 879503, 1642160, 1759006, 3518012, 4397515, 7036024, 8795030, 11433539, 14072048, 17590060, 22867078, 35180120, 45734156, 57167695, 70360240, 91468312, 114335390, 182936624, 228670780, 457341560, 914683120]

約数ペア:

[(1, 914683120), (2, 457341560), (4, 228670780), (5, 182936624), (8, 114335390), (10, 91468312), (13, 70360240), (16, 57167695), (20, 45734156), (26, 35180120), (40, 22867078), (52, 17590060), (65, 14072048), (80, 11433539), (104, 8795030), (130, 7036024), (208, 4397515), (260, 3518012), (520, 1759006), (557, 1642160), (1040, 879503), (1114, 821080), (1579, 579280), (2228, 410540), (2785, 328432), (3158, 289640), (4456, 205270), (5570, 164216), (6316, 144820), (7241, 126320), (7895, 115856), (8912, 102635), (11140, 82108), (12632, 72410), (14482, 63160), (15790, 57928), (20527, 44560), (22280, 41054), (25264, 36205), (28964, 31580)]