98931280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7681}}^1$

素因数の和:7724

約数の個数: 80

約数和(自身を含む): 274339584

約数和(自身を除く): 175408304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 7681, 12880, 15362, 30724, 38405, 53767, 61448, 76810, 107534, 122896, 153620, 176663, 215068, 268835, 307240, 353326, 430136, 537670, 614480, 706652, 860272, 883315, 1075340, 1236641, 1413304, 1766630, 2150680, 2473282, 2826608, 3533260, 4301360, 4946564, 6183205, 7066520, 9893128, 12366410, 14133040, 19786256, 24732820, 49465640, 98931280]

約数ペア:

[(1, 98931280), (2, 49465640), (4, 24732820), (5, 19786256), (7, 14133040), (8, 12366410), (10, 9893128), (14, 7066520), (16, 6183205), (20, 4946564), (23, 4301360), (28, 3533260), (35, 2826608), (40, 2473282), (46, 2150680), (56, 1766630), (70, 1413304), (80, 1236641), (92, 1075340), (112, 883315), (115, 860272), (140, 706652), (161, 614480), (184, 537670), (230, 430136), (280, 353326), (322, 307240), (368, 268835), (460, 215068), (560, 176663), (644, 153620), (805, 122896), (920, 107534), (1288, 76810), (1610, 61448), (1840, 53767), (2576, 38405), (3220, 30724), (6440, 15362), (7681, 12880)]