8117009120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{18229}}^1$

素因数の和:18289

約数の個数: 144

約数和(自身を含む): 21995880480

約数和(自身を除く): 13878871360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 121, 160, 176, 184, 220, 230, 242, 253, 352, 368, 440, 460, 484, 506, 605, 736, 880, 920, 968, 1012, 1210, 1265, 1760, 1840, 1936, 2024, 2420, 2530, 2783, 3680, 3872, 4048, 4840, 5060, 5566, 8096, 9680, 10120, 11132, 13915, 18229, 19360, 20240, 22264, 27830, 36458, 40480, 44528, 55660, 72916, 89056, 91145, 111320, 145832, 182290, 200519, 222640, 291664, 364580, 401038, 419267, 445280, 583328, 729160, 802076, 838534, 1002595, 1458320, 1604152, 1677068, 2005190, 2096335, 2205709, 2916640, 3208304, 3354136, 4010380, 4192670, 4411418, 4611937, 6416608, 6708272, 8020760, 8385340, 8822836, 9223874, 11028545, 13416544, 16041520, 16770680, 17645672, 18447748, 22057090, 23059685, 32083040, 33541360, 35291344, 36895496, 44114180, 46119370, 50731307, 67082720, 70582688, 73790992, 88228360, 92238740, 101462614, 147581984, 176456720, 184477480, 202925228, 253656535, 352913440, 368954960, 405850456, 507313070, 737909920, 811700912, 1014626140, 1623401824, 2029252280, 4058504560, 8117009120]

約数ペア:

[(1, 8117009120), (2, 4058504560), (4, 2029252280), (5, 1623401824), (8, 1014626140), (10, 811700912), (11, 737909920), (16, 507313070), (20, 405850456), (22, 368954960), (23, 352913440), (32, 253656535), (40, 202925228), (44, 184477480), (46, 176456720), (55, 147581984), (80, 101462614), (88, 92238740), (92, 88228360), (110, 73790992), (115, 70582688), (121, 67082720), (160, 50731307), (176, 46119370), (184, 44114180), (220, 36895496), (230, 35291344), (242, 33541360), (253, 32083040), (352, 23059685), (368, 22057090), (440, 18447748), (460, 17645672), (484, 16770680), (506, 16041520), (605, 13416544), (736, 11028545), (880, 9223874), (920, 8822836), (968, 8385340), (1012, 8020760), (1210, 6708272), (1265, 6416608), (1760, 4611937), (1840, 4411418), (1936, 4192670), (2024, 4010380), (2420, 3354136), (2530, 3208304), (2783, 2916640), (3680, 2205709), (3872, 2096335), (4048, 2005190), (4840, 1677068), (5060, 1604152), (5566, 1458320), (8096, 1002595), (9680, 838534), (10120, 802076), (11132, 729160), (13915, 583328), (18229, 445280), (19360, 419267), (20240, 401038), (22264, 364580), (27830, 291664), (36458, 222640), (40480, 200519), (44528, 182290), (55660, 145832), (72916, 111320), (89056, 91145)]