31036320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{3079}}^1$

素因数の和:3107

約数の個数: 144

約数和(自身を含む): 121080960

約数和(自身を除く): 90044640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3079, 3360, 5040, 6158, 9237, 10080, 12316, 15395, 18474, 21553, 24632, 27711, 30790, 36948, 43106, 46185, 49264, 55422, 61580, 64659, 73896, 86212, 92370, 98528, 107765, 110844, 123160, 129318, 138555, 147792, 172424, 184740, 193977, 215530, 221688, 246320, 258636, 277110, 295584, 323295, 344848, 369480, 387954, 431060, 443376, 492640, 517272, 554220, 646590, 689696, 738960, 775908, 862120, 886752, 969885, 1034544, 1108440, 1293180, 1477920, 1551816, 1724240, 1939770, 2069088, 2216880, 2586360, 3103632, 3448480, 3879540, 4433760, 5172720, 6207264, 7759080, 10345440, 15518160, 31036320]

約数ペア:

[(1, 31036320), (2, 15518160), (3, 10345440), (4, 7759080), (5, 6207264), (6, 5172720), (7, 4433760), (8, 3879540), (9, 3448480), (10, 3103632), (12, 2586360), (14, 2216880), (15, 2069088), (16, 1939770), (18, 1724240), (20, 1551816), (21, 1477920), (24, 1293180), (28, 1108440), (30, 1034544), (32, 969885), (35, 886752), (36, 862120), (40, 775908), (42, 738960), (45, 689696), (48, 646590), (56, 554220), (60, 517272), (63, 492640), (70, 443376), (72, 431060), (80, 387954), (84, 369480), (90, 344848), (96, 323295), (105, 295584), (112, 277110), (120, 258636), (126, 246320), (140, 221688), (144, 215530), (160, 193977), (168, 184740), (180, 172424), (210, 147792), (224, 138555), (240, 129318), (252, 123160), (280, 110844), (288, 107765), (315, 98528), (336, 92370), (360, 86212), (420, 73896), (480, 64659), (504, 61580), (560, 55422), (630, 49264), (672, 46185), (720, 43106), (840, 36948), (1008, 30790), (1120, 27711), (1260, 24632), (1440, 21553), (1680, 18474), (2016, 15395), (2520, 12316), (3079, 10080), (3360, 9237), (5040, 6158)]