161863920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{24979}}^1$

素因数の和:25004

約数の個数: 100

約数和(自身を含む): 562199880

約数和(自身を除く): 400335960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 24979, 49958, 74937, 99916, 124895, 149874, 199832, 224811, 249790, 299748, 374685, 399664, 449622, 499580, 599496, 674433, 749370, 899244, 999160, 1124055, 1198992, 1348866, 1498740, 1798488, 1998320, 2023299, 2248110, 2697732, 2997480, 3372165, 3596976, 4046598, 4496220, 5395464, 5994960, 6744330, 8093196, 8992440, 10116495, 10790928, 13488660, 16186392, 17984880, 20232990, 26977320, 32372784, 40465980, 53954640, 80931960, 161863920]

約数ペア:

[(1, 161863920), (2, 80931960), (3, 53954640), (4, 40465980), (5, 32372784), (6, 26977320), (8, 20232990), (9, 17984880), (10, 16186392), (12, 13488660), (15, 10790928), (16, 10116495), (18, 8992440), (20, 8093196), (24, 6744330), (27, 5994960), (30, 5395464), (36, 4496220), (40, 4046598), (45, 3596976), (48, 3372165), (54, 2997480), (60, 2697732), (72, 2248110), (80, 2023299), (81, 1998320), (90, 1798488), (108, 1498740), (120, 1348866), (135, 1198992), (144, 1124055), (162, 999160), (180, 899244), (216, 749370), (240, 674433), (270, 599496), (324, 499580), (360, 449622), (405, 399664), (432, 374685), (540, 299748), (648, 249790), (720, 224811), (810, 199832), (1080, 149874), (1296, 124895), (1620, 99916), (2160, 74937), (3240, 49958), (6480, 24979)]