161242440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16189}}^1$

素因数の和:16286

約数の個数: 64

約数和(自身を含む): 489585600

約数和(自身を除く): 328343160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 16189, 32378, 48567, 64756, 80945, 97134, 129512, 161890, 194268, 242835, 323780, 388536, 485670, 647560, 971340, 1343687, 1942680, 2687374, 4031061, 5374748, 6718435, 8062122, 10749496, 13436870, 16124244, 20155305, 26873740, 32248488, 40310610, 53747480, 80621220, 161242440]

約数ペア:

[(1, 161242440), (2, 80621220), (3, 53747480), (4, 40310610), (5, 32248488), (6, 26873740), (8, 20155305), (10, 16124244), (12, 13436870), (15, 10749496), (20, 8062122), (24, 6718435), (30, 5374748), (40, 4031061), (60, 2687374), (83, 1942680), (120, 1343687), (166, 971340), (249, 647560), (332, 485670), (415, 388536), (498, 323780), (664, 242835), (830, 194268), (996, 161890), (1245, 129512), (1660, 97134), (1992, 80945), (2490, 64756), (3320, 48567), (4980, 32378), (9960, 16189)]