172643280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16729}}^1$

素因数の和:16788

約数の個数: 80

約数和(自身を含む): 547673280

約数和(自身を除く): 375030000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 5160, 10320, 16729, 33458, 50187, 66916, 83645, 100374, 133832, 167290, 200748, 250935, 267664, 334580, 401496, 501870, 669160, 719347, 802992, 1003740, 1338320, 1438694, 2007480, 2158041, 2877388, 3596735, 4014960, 4316082, 5754776, 7193470, 8632164, 10790205, 11509552, 14386940, 17264328, 21580410, 28773880, 34528656, 43160820, 57547760, 86321640, 172643280]

約数ペア:

[(1, 172643280), (2, 86321640), (3, 57547760), (4, 43160820), (5, 34528656), (6, 28773880), (8, 21580410), (10, 17264328), (12, 14386940), (15, 11509552), (16, 10790205), (20, 8632164), (24, 7193470), (30, 5754776), (40, 4316082), (43, 4014960), (48, 3596735), (60, 2877388), (80, 2158041), (86, 2007480), (120, 1438694), (129, 1338320), (172, 1003740), (215, 802992), (240, 719347), (258, 669160), (344, 501870), (430, 401496), (516, 334580), (645, 267664), (688, 250935), (860, 200748), (1032, 167290), (1290, 133832), (1720, 100374), (2064, 83645), (2580, 66916), (3440, 50187), (5160, 33458), (10320, 16729)]