86965437080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{4241}}^1$

素因数の和:5025

約数の個数: 128

約数和(自身を含む): 211109068800

約数和(自身を除く): 124143631720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 719, 920, 1240, 1426, 1438, 2852, 2876, 3565, 3595, 4241, 5704, 5752, 7130, 7190, 8482, 14260, 14380, 16537, 16964, 21205, 22289, 28520, 28760, 33074, 33928, 42410, 44578, 66148, 82685, 84820, 89156, 97543, 111445, 131471, 132296, 165370, 169640, 178312, 195086, 222890, 262942, 330740, 390172, 445780, 487715, 512647, 525884, 657355, 661480, 780344, 891560, 975430, 1025294, 1051768, 1314710, 1950860, 2050588, 2563235, 2629420, 3023833, 3049279, 3901720, 4101176, 5126470, 5258840, 6047666, 6098558, 10252940, 12095332, 12197116, 15119165, 15246395, 20505880, 24190664, 24394232, 30238330, 30492790, 60476660, 60985580, 70133417, 94527649, 120953320, 121971160, 140266834, 189055298, 280533668, 350667085, 378110596, 472638245, 561067336, 701334170, 756221192, 945276490, 1402668340, 1890552980, 2174135927, 2805336680, 3781105960, 4348271854, 8696543708, 10870679635, 17393087416, 21741359270, 43482718540, 86965437080]

約数ペア:

[(1, 86965437080), (2, 43482718540), (4, 21741359270), (5, 17393087416), (8, 10870679635), (10, 8696543708), (20, 4348271854), (23, 3781105960), (31, 2805336680), (40, 2174135927), (46, 1890552980), (62, 1402668340), (92, 945276490), (115, 756221192), (124, 701334170), (155, 561067336), (184, 472638245), (230, 378110596), (248, 350667085), (310, 280533668), (460, 189055298), (620, 140266834), (713, 121971160), (719, 120953320), (920, 94527649), (1240, 70133417), (1426, 60985580), (1438, 60476660), (2852, 30492790), (2876, 30238330), (3565, 24394232), (3595, 24190664), (4241, 20505880), (5704, 15246395), (5752, 15119165), (7130, 12197116), (7190, 12095332), (8482, 10252940), (14260, 6098558), (14380, 6047666), (16537, 5258840), (16964, 5126470), (21205, 4101176), (22289, 3901720), (28520, 3049279), (28760, 3023833), (33074, 2629420), (33928, 2563235), (42410, 2050588), (44578, 1950860), (66148, 1314710), (82685, 1051768), (84820, 1025294), (89156, 975430), (97543, 891560), (111445, 780344), (131471, 661480), (132296, 657355), (165370, 525884), (169640, 512647), (178312, 487715), (195086, 445780), (222890, 390172), (262942, 330740)]