71426880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{1181}}^1$

素因数の和:1214

約数の個数: 224

約数和(自身を含む): 288218880

約数和(自身を除く): 216792000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1181, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2362, 2520, 2880, 3024, 3360, 3543, 3780, 4032, 4320, 4724, 5040, 5905, 6048, 6720, 7086, 7560, 8267, 8640, 9448, 10080, 10629, 11810, 12096, 14172, 15120, 16534, 17715, 18896, 20160, 21258, 23620, 24801, 28344, 30240, 31887, 33068, 35430, 37792, 41335, 42516, 47240, 49602, 53145, 56688, 60480, 63774, 66136, 70860, 74403, 75584, 82670, 85032, 94480, 99204, 106290, 113376, 124005, 127548, 132272, 141720, 148806, 159435, 165340, 170064, 188960, 198408, 212580, 223209, 226752, 248010, 255096, 264544, 283440, 297612, 318870, 330680, 340128, 372015, 377920, 396816, 425160, 446418, 496020, 510192, 529088, 566880, 595224, 637740, 661360, 680256, 744030, 793632, 850320, 892836, 992040, 1020384, 1116045, 1133760, 1190448, 1275480, 1322720, 1488060, 1587264, 1700640, 1785672, 1984080, 2040768, 2232090, 2380896, 2550960, 2645440, 2976120, 3401280, 3571344, 3968160, 4464180, 4761792, 5101920, 5952240, 7142688, 7936320, 8928360, 10203840, 11904480, 14285376, 17856720, 23808960, 35713440, 71426880]

約数ペア:

[(1, 71426880), (2, 35713440), (3, 23808960), (4, 17856720), (5, 14285376), (6, 11904480), (7, 10203840), (8, 8928360), (9, 7936320), (10, 7142688), (12, 5952240), (14, 5101920), (15, 4761792), (16, 4464180), (18, 3968160), (20, 3571344), (21, 3401280), (24, 2976120), (27, 2645440), (28, 2550960), (30, 2380896), (32, 2232090), (35, 2040768), (36, 1984080), (40, 1785672), (42, 1700640), (45, 1587264), (48, 1488060), (54, 1322720), (56, 1275480), (60, 1190448), (63, 1133760), (64, 1116045), (70, 1020384), (72, 992040), (80, 892836), (84, 850320), (90, 793632), (96, 744030), (105, 680256), (108, 661360), (112, 637740), (120, 595224), (126, 566880), (135, 529088), (140, 510192), (144, 496020), (160, 446418), (168, 425160), (180, 396816), (189, 377920), (192, 372015), (210, 340128), (216, 330680), (224, 318870), (240, 297612), (252, 283440), (270, 264544), (280, 255096), (288, 248010), (315, 226752), (320, 223209), (336, 212580), (360, 198408), (378, 188960), (420, 170064), (432, 165340), (448, 159435), (480, 148806), (504, 141720), (540, 132272), (560, 127548), (576, 124005), (630, 113376), (672, 106290), (720, 99204), (756, 94480), (840, 85032), (864, 82670), (945, 75584), (960, 74403), (1008, 70860), (1080, 66136), (1120, 63774), (1181, 60480), (1260, 56688), (1344, 53145), (1440, 49602), (1512, 47240), (1680, 42516), (1728, 41335), (1890, 37792), (2016, 35430), (2160, 33068), (2240, 31887), (2362, 30240), (2520, 28344), (2880, 24801), (3024, 23620), (3360, 21258), (3543, 20160), (3780, 18896), (4032, 17715), (4320, 16534), (4724, 15120), (5040, 14172), (5905, 12096), (6048, 11810), (6720, 10629), (7086, 10080), (7560, 9448), (8267, 8640)]