157445360

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1237}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 385008096

約数和(自身を除く): 227562736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 860, 1237, 1480, 1591, 1720, 2474, 2960, 3182, 3440, 4948, 6185, 6364, 7955, 9896, 12370, 12728, 15910, 19792, 24740, 25456, 31820, 45769, 49480, 53191, 63640, 91538, 98960, 106382, 127280, 183076, 212764, 228845, 265955, 366152, 425528, 457690, 531910, 732304, 851056, 915380, 1063820, 1830760, 1968067, 2127640, 3661520, 3936134, 4255280, 7872268, 9840335, 15744536, 19680670, 31489072, 39361340, 78722680, 157445360]

約数ペア:

[(1, 157445360), (2, 78722680), (4, 39361340), (5, 31489072), (8, 19680670), (10, 15744536), (16, 9840335), (20, 7872268), (37, 4255280), (40, 3936134), (43, 3661520), (74, 2127640), (80, 1968067), (86, 1830760), (148, 1063820), (172, 915380), (185, 851056), (215, 732304), (296, 531910), (344, 457690), (370, 425528), (430, 366152), (592, 265955), (688, 228845), (740, 212764), (860, 183076), (1237, 127280), (1480, 106382), (1591, 98960), (1720, 91538), (2474, 63640), (2960, 53191), (3182, 49480), (3440, 45769), (4948, 31820), (6185, 25456), (6364, 24740), (7955, 19792), (9896, 15910), (12370, 12728)]