91807320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:625

約数の個数: 128

約数和(自身を含む): 303056640

約数和(自身を除く): 211249320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 157, 165, 220, 264, 314, 330, 440, 443, 471, 628, 660, 785, 886, 942, 1256, 1320, 1329, 1570, 1727, 1772, 1884, 2215, 2355, 2658, 3140, 3454, 3544, 3768, 4430, 4710, 4873, 5181, 5316, 6280, 6645, 6908, 8635, 8860, 9420, 9746, 10362, 10632, 13290, 13816, 14619, 17270, 17720, 18840, 19492, 20724, 24365, 25905, 26580, 29238, 34540, 38984, 41448, 48730, 51810, 53160, 58476, 69080, 69551, 73095, 97460, 103620, 116952, 139102, 146190, 194920, 207240, 208653, 278204, 292380, 347755, 417306, 556408, 584760, 695510, 765061, 834612, 1043265, 1391020, 1530122, 1669224, 2086530, 2295183, 2782040, 3060244, 3825305, 4173060, 4590366, 6120488, 7650610, 8346120, 9180732, 11475915, 15301220, 18361464, 22951830, 30602440, 45903660, 91807320]

約数ペア:

[(1, 91807320), (2, 45903660), (3, 30602440), (4, 22951830), (5, 18361464), (6, 15301220), (8, 11475915), (10, 9180732), (11, 8346120), (12, 7650610), (15, 6120488), (20, 4590366), (22, 4173060), (24, 3825305), (30, 3060244), (33, 2782040), (40, 2295183), (44, 2086530), (55, 1669224), (60, 1530122), (66, 1391020), (88, 1043265), (110, 834612), (120, 765061), (132, 695510), (157, 584760), (165, 556408), (220, 417306), (264, 347755), (314, 292380), (330, 278204), (440, 208653), (443, 207240), (471, 194920), (628, 146190), (660, 139102), (785, 116952), (886, 103620), (942, 97460), (1256, 73095), (1320, 69551), (1329, 69080), (1570, 58476), (1727, 53160), (1772, 51810), (1884, 48730), (2215, 41448), (2355, 38984), (2658, 34540), (3140, 29238), (3454, 26580), (3544, 25905), (3768, 24365), (4430, 20724), (4710, 19492), (4873, 18840), (5181, 17720), (5316, 17270), (6280, 14619), (6645, 13816), (6908, 13290), (8635, 10632), (8860, 10362), (9420, 9746)]