91080560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 226030176

約数和(自身を除く): 134949616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 193, 272, 340, 347, 386, 680, 694, 772, 965, 1360, 1388, 1544, 1735, 1930, 2776, 3088, 3281, 3470, 3860, 5552, 5899, 6562, 6940, 7720, 11798, 13124, 13880, 15440, 16405, 23596, 26248, 27760, 29495, 32810, 47192, 52496, 58990, 65620, 66971, 94384, 117980, 131240, 133942, 235960, 262480, 267884, 334855, 471920, 535768, 669710, 1071536, 1138507, 1339420, 2277014, 2678840, 4554028, 5357680, 5692535, 9108056, 11385070, 18216112, 22770140, 45540280, 91080560]

約数ペア:

[(1, 91080560), (2, 45540280), (4, 22770140), (5, 18216112), (8, 11385070), (10, 9108056), (16, 5692535), (17, 5357680), (20, 4554028), (34, 2678840), (40, 2277014), (68, 1339420), (80, 1138507), (85, 1071536), (136, 669710), (170, 535768), (193, 471920), (272, 334855), (340, 267884), (347, 262480), (386, 235960), (680, 133942), (694, 131240), (772, 117980), (965, 94384), (1360, 66971), (1388, 65620), (1544, 58990), (1735, 52496), (1930, 47192), (2776, 32810), (3088, 29495), (3281, 27760), (3470, 26248), (3860, 23596), (5552, 16405), (5899, 15440), (6562, 13880), (6940, 13124), (7720, 11798)]