71356320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7079}}^1$

素因数の和:7107

約数の個数: 144

約数和(自身を含む): 278328960

約数和(自身を除く): 206972640

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, 3360, 5040, 7079, 10080, 14158, 21237, 28316, 35395, 42474, 49553, 56632, 63711, 70790, 84948, 99106, 106185, 113264, 127422, 141580, 148659, 169896, 198212, 212370, 226528, 247765, 254844, 283160, 297318, 318555, 339792, 396424, 424740, 445977, 495530, 509688, 566320, 594636, 637110, 679584, 743295, 792848, 849480, 891954, 991060, 1019376, 1132640, 1189272, 1274220, 1486590, 1585696, 1698960, 1783908, 1982120, 2038752, 2229885, 2378544, 2548440, 2973180, 3397920, 3567816, 3964240, 4459770, 4757088, 5096880, 5946360, 7135632, 7928480, 8919540, 10193760, 11892720, 14271264, 17839080, 23785440, 35678160, 71356320]

約数ペア:

[(1, 71356320), (2, 35678160), (3, 23785440), (4, 17839080), (5, 14271264), (6, 11892720), (7, 10193760), (8, 8919540), (9, 7928480), (10, 7135632), (12, 5946360), (14, 5096880), (15, 4757088), (16, 4459770), (18, 3964240), (20, 3567816), (21, 3397920), (24, 2973180), (28, 2548440), (30, 2378544), (32, 2229885), (35, 2038752), (36, 1982120), (40, 1783908), (42, 1698960), (45, 1585696), (48, 1486590), (56, 1274220), (60, 1189272), (63, 1132640), (70, 1019376), (72, 991060), (80, 891954), (84, 849480), (90, 792848), (96, 743295), (105, 679584), (112, 637110), (120, 594636), (126, 566320), (140, 509688), (144, 495530), (160, 445977), (168, 424740), (180, 396424), (210, 339792), (224, 318555), (240, 297318), (252, 283160), (280, 254844), (288, 247765), (315, 226528), (336, 212370), (360, 198212), (420, 169896), (480, 148659), (504, 141580), (560, 127422), (630, 113264), (672, 106185), (720, 99106), (840, 84948), (1008, 70790), (1120, 63711), (1260, 56632), (1440, 49553), (1680, 42474), (2016, 35395), (2520, 28316), (3360, 21237), (5040, 14158), (7079, 10080)]