164976160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:626

約数の個数: 96

約数和(自身を含む): 416731392

約数和(自身を除く): 251755232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 131, 136, 160, 170, 262, 272, 340, 463, 524, 544, 655, 680, 926, 1048, 1310, 1360, 1852, 2096, 2227, 2315, 2620, 2720, 3704, 4192, 4454, 4630, 5240, 7408, 7871, 8908, 9260, 10480, 11135, 14816, 15742, 17816, 18520, 20960, 22270, 31484, 35632, 37040, 39355, 44540, 60653, 62968, 71264, 74080, 78710, 89080, 121306, 125936, 157420, 178160, 242612, 251872, 303265, 314840, 356320, 485224, 606530, 629680, 970448, 1031101, 1213060, 1259360, 1940896, 2062202, 2426120, 4124404, 4852240, 5155505, 8248808, 9704480, 10311010, 16497616, 20622020, 32995232, 41244040, 82488080, 164976160]

約数ペア:

[(1, 164976160), (2, 82488080), (4, 41244040), (5, 32995232), (8, 20622020), (10, 16497616), (16, 10311010), (17, 9704480), (20, 8248808), (32, 5155505), (34, 4852240), (40, 4124404), (68, 2426120), (80, 2062202), (85, 1940896), (131, 1259360), (136, 1213060), (160, 1031101), (170, 970448), (262, 629680), (272, 606530), (340, 485224), (463, 356320), (524, 314840), (544, 303265), (655, 251872), (680, 242612), (926, 178160), (1048, 157420), (1310, 125936), (1360, 121306), (1852, 89080), (2096, 78710), (2227, 74080), (2315, 71264), (2620, 62968), (2720, 60653), (3704, 44540), (4192, 39355), (4454, 37040), (4630, 35632), (5240, 31484), (7408, 22270), (7871, 20960), (8908, 18520), (9260, 17816), (10480, 15742), (11135, 14816)]