151371760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 369119232

約数和(自身を除く): 217747472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 67, 80, 124, 134, 155, 248, 268, 310, 335, 496, 536, 620, 670, 911, 1072, 1240, 1340, 1822, 2077, 2480, 2680, 3644, 4154, 4555, 5360, 7288, 8308, 9110, 10385, 14576, 16616, 18220, 20770, 28241, 33232, 36440, 41540, 56482, 61037, 72880, 83080, 112964, 122074, 141205, 166160, 225928, 244148, 282410, 305185, 451856, 488296, 564820, 610370, 976592, 1129640, 1220740, 1892147, 2259280, 2441480, 3784294, 4882960, 7568588, 9460735, 15137176, 18921470, 30274352, 37842940, 75685880, 151371760]

約数ペア:

[(1, 151371760), (2, 75685880), (4, 37842940), (5, 30274352), (8, 18921470), (10, 15137176), (16, 9460735), (20, 7568588), (31, 4882960), (40, 3784294), (62, 2441480), (67, 2259280), (80, 1892147), (124, 1220740), (134, 1129640), (155, 976592), (248, 610370), (268, 564820), (310, 488296), (335, 451856), (496, 305185), (536, 282410), (620, 244148), (670, 225928), (911, 166160), (1072, 141205), (1240, 122074), (1340, 112964), (1822, 83080), (2077, 72880), (2480, 61037), (2680, 56482), (3644, 41540), (4154, 36440), (4555, 33232), (5360, 28241), (7288, 20770), (8308, 18220), (9110, 16616), (10385, 14576)]