173621840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10691}}^1$

素因数の和:10740

約数の個数: 80

約数和(自身を含む): 477290880

約数和(自身を除く): 303669040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 8120, 10691, 16240, 21382, 42764, 53455, 74837, 85528, 106910, 149674, 171056, 213820, 299348, 310039, 374185, 427640, 598696, 620078, 748370, 855280, 1197392, 1240156, 1496740, 1550195, 2170273, 2480312, 2993480, 3100390, 4340546, 4960624, 5986960, 6200780, 8681092, 10851365, 12401560, 17362184, 21702730, 24803120, 34724368, 43405460, 86810920, 173621840]

約数ペア:

[(1, 173621840), (2, 86810920), (4, 43405460), (5, 34724368), (7, 24803120), (8, 21702730), (10, 17362184), (14, 12401560), (16, 10851365), (20, 8681092), (28, 6200780), (29, 5986960), (35, 4960624), (40, 4340546), (56, 3100390), (58, 2993480), (70, 2480312), (80, 2170273), (112, 1550195), (116, 1496740), (140, 1240156), (145, 1197392), (203, 855280), (232, 748370), (280, 620078), (290, 598696), (406, 427640), (464, 374185), (560, 310039), (580, 299348), (812, 213820), (1015, 171056), (1160, 149674), (1624, 106910), (2030, 85528), (2320, 74837), (3248, 53455), (4060, 42764), (8120, 21382), (10691, 16240)]