65009280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{691}}^1$

素因数の和:727

約数の個数: 192

約数和(自身を含む): 241397280

約数和(自身を除く): 176388000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 691, 735, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1382, 1470, 1568, 1680, 1920, 1960, 2073, 2240, 2352, 2688, 2764, 2940, 3136, 3360, 3455, 3920, 4146, 4480, 4704, 4837, 5528, 5880, 6272, 6720, 6910, 7840, 8292, 9408, 9674, 10365, 11056, 11760, 13440, 13820, 14511, 15680, 16584, 18816, 19348, 20730, 22112, 23520, 24185, 27640, 29022, 31360, 33168, 33859, 38696, 41460, 44224, 47040, 48370, 55280, 58044, 66336, 67718, 72555, 77392, 82920, 88448, 94080, 96740, 101577, 110560, 116088, 132672, 135436, 145110, 154784, 165840, 169295, 193480, 203154, 221120, 232176, 265344, 270872, 290220, 309568, 331680, 338590, 386960, 406308, 442240, 464352, 507885, 541744, 580440, 619136, 663360, 677180, 773920, 812616, 928704, 1015770, 1083488, 1160880, 1326720, 1354360, 1547840, 1625232, 1857408, 2031540, 2166976, 2321760, 2708720, 3095680, 3250464, 4063080, 4333952, 4643520, 5417440, 6500928, 8126160, 9287040, 10834880, 13001856, 16252320, 21669760, 32504640, 65009280]

約数ペア:

[(1, 65009280), (2, 32504640), (3, 21669760), (4, 16252320), (5, 13001856), (6, 10834880), (7, 9287040), (8, 8126160), (10, 6500928), (12, 5417440), (14, 4643520), (15, 4333952), (16, 4063080), (20, 3250464), (21, 3095680), (24, 2708720), (28, 2321760), (30, 2166976), (32, 2031540), (35, 1857408), (40, 1625232), (42, 1547840), (48, 1354360), (49, 1326720), (56, 1160880), (60, 1083488), (64, 1015770), (70, 928704), (80, 812616), (84, 773920), (96, 677180), (98, 663360), (105, 619136), (112, 580440), (120, 541744), (128, 507885), (140, 464352), (147, 442240), (160, 406308), (168, 386960), (192, 338590), (196, 331680), (210, 309568), (224, 290220), (240, 270872), (245, 265344), (280, 232176), (294, 221120), (320, 203154), (336, 193480), (384, 169295), (392, 165840), (420, 154784), (448, 145110), (480, 135436), (490, 132672), (560, 116088), (588, 110560), (640, 101577), (672, 96740), (691, 94080), (735, 88448), (784, 82920), (840, 77392), (896, 72555), (960, 67718), (980, 66336), (1120, 58044), (1176, 55280), (1344, 48370), (1382, 47040), (1470, 44224), (1568, 41460), (1680, 38696), (1920, 33859), (1960, 33168), (2073, 31360), (2240, 29022), (2352, 27640), (2688, 24185), (2764, 23520), (2940, 22112), (3136, 20730), (3360, 19348), (3455, 18816), (3920, 16584), (4146, 15680), (4480, 14511), (4704, 13820), (4837, 13440), (5528, 11760), (5880, 11056), (6272, 10365), (6720, 9674), (6910, 9408), (7840, 8292)]