160236490

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 307929600

約数和(自身を除く): 147693110

約数列:

[1, 2, 5, 10, 43, 53, 79, 86, 89, 106, 158, 178, 215, 265, 395, 430, 445, 530, 790, 890, 2279, 3397, 3827, 4187, 4558, 4717, 6794, 7031, 7654, 8374, 9434, 11395, 14062, 16985, 19135, 20935, 22790, 23585, 33970, 35155, 38270, 41870, 47170, 70310, 180041, 202831, 302333, 360082, 372643, 405662, 604666, 745286, 900205, 1014155, 1511665, 1800410, 1863215, 2028310, 3023330, 3726430, 16023649, 32047298, 80118245, 160236490]

約数ペア:

[(1, 160236490), (2, 80118245), (5, 32047298), (10, 16023649), (43, 3726430), (53, 3023330), (79, 2028310), (86, 1863215), (89, 1800410), (106, 1511665), (158, 1014155), (178, 900205), (215, 745286), (265, 604666), (395, 405662), (430, 372643), (445, 360082), (530, 302333), (790, 202831), (890, 180041), (2279, 70310), (3397, 47170), (3827, 41870), (4187, 38270), (4558, 35155), (4717, 33970), (6794, 23585), (7031, 22790), (7654, 20935), (8374, 19135), (9434, 16985), (11395, 14062)]