180741320

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 419143680

約数和(自身を除く): 238402360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 127, 188, 235, 254, 376, 470, 508, 635, 757, 940, 1016, 1270, 1514, 1880, 2540, 3028, 3785, 5080, 5969, 6056, 7570, 11938, 15140, 23876, 29845, 30280, 35579, 47752, 59690, 71158, 96139, 119380, 142316, 177895, 192278, 238760, 284632, 355790, 384556, 480695, 711580, 769112, 961390, 1423160, 1922780, 3845560, 4518533, 9037066, 18074132, 22592665, 36148264, 45185330, 90370660, 180741320]

約数ペア:

[(1, 180741320), (2, 90370660), (4, 45185330), (5, 36148264), (8, 22592665), (10, 18074132), (20, 9037066), (40, 4518533), (47, 3845560), (94, 1922780), (127, 1423160), (188, 961390), (235, 769112), (254, 711580), (376, 480695), (470, 384556), (508, 355790), (635, 284632), (757, 238760), (940, 192278), (1016, 177895), (1270, 142316), (1514, 119380), (1880, 96139), (2540, 71158), (3028, 59690), (3785, 47752), (5080, 35579), (5969, 30280), (6056, 29845), (7570, 23876), (11938, 15140)]