126880020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{26107}}^1$

素因数の和:26131

約数の個数: 72

約数和(自身を含む): 399139104

約数和(自身を除く): 272259084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 26107, 52214, 78321, 104428, 130535, 156642, 234963, 261070, 313284, 391605, 469926, 522140, 704889, 783210, 939852, 1174815, 1409778, 1566420, 2114667, 2349630, 2819556, 3524445, 4229334, 4699260, 6344001, 7048890, 8458668, 10573335, 12688002, 14097780, 21146670, 25376004, 31720005, 42293340, 63440010, 126880020]

約数ペア:

[(1, 126880020), (2, 63440010), (3, 42293340), (4, 31720005), (5, 25376004), (6, 21146670), (9, 14097780), (10, 12688002), (12, 10573335), (15, 8458668), (18, 7048890), (20, 6344001), (27, 4699260), (30, 4229334), (36, 3524445), (45, 2819556), (54, 2349630), (60, 2114667), (81, 1566420), (90, 1409778), (108, 1174815), (135, 939852), (162, 783210), (180, 704889), (243, 522140), (270, 469926), (324, 391605), (405, 313284), (486, 261070), (540, 234963), (810, 156642), (972, 130535), (1215, 104428), (1620, 78321), (2430, 52214), (4860, 26107)]