161729120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:952

約数の個数: 96

約数和(自身を含む): 439483968

約数和(自身を除く): 277754848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 197, 224, 280, 394, 560, 733, 788, 985, 1120, 1379, 1466, 1576, 1970, 2758, 2932, 3152, 3665, 3940, 5131, 5516, 5864, 6304, 6895, 7330, 7880, 10262, 11032, 11728, 13790, 14660, 15760, 20524, 22064, 23456, 25655, 27580, 29320, 31520, 41048, 44128, 51310, 55160, 58640, 82096, 102620, 110320, 117280, 144401, 164192, 205240, 220640, 288802, 410480, 577604, 722005, 820960, 1010807, 1155208, 1444010, 2021614, 2310416, 2888020, 4043228, 4620832, 5054035, 5776040, 8086456, 10108070, 11552080, 16172912, 20216140, 23104160, 32345824, 40432280, 80864560, 161729120]

約数ペア:

[(1, 161729120), (2, 80864560), (4, 40432280), (5, 32345824), (7, 23104160), (8, 20216140), (10, 16172912), (14, 11552080), (16, 10108070), (20, 8086456), (28, 5776040), (32, 5054035), (35, 4620832), (40, 4043228), (56, 2888020), (70, 2310416), (80, 2021614), (112, 1444010), (140, 1155208), (160, 1010807), (197, 820960), (224, 722005), (280, 577604), (394, 410480), (560, 288802), (733, 220640), (788, 205240), (985, 164192), (1120, 144401), (1379, 117280), (1466, 110320), (1576, 102620), (1970, 82096), (2758, 58640), (2932, 55160), (3152, 51310), (3665, 44128), (3940, 41048), (5131, 31520), (5516, 29320), (5864, 27580), (6304, 25655), (6895, 23456), (7330, 22064), (7880, 20524), (10262, 15760), (11032, 14660), (11728, 13790)]