145831840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 465393600

約数和(自身を除く): 319561760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 49, 55, 56, 70, 76, 77, 80, 88, 89, 95, 98, 110, 112, 133, 140, 152, 154, 160, 176, 178, 190, 196, 209, 220, 224, 245, 266, 280, 304, 308, 352, 356, 380, 385, 392, 418, 440, 445, 490, 532, 539, 560, 608, 616, 623, 665, 712, 760, 770, 784, 836, 880, 890, 931, 979, 980, 1045, 1064, 1078, 1120, 1232, 1246, 1330, 1424, 1463, 1520, 1540, 1568, 1672, 1691, 1760, 1780, 1862, 1958, 1960, 2090, 2128, 2156, 2464, 2492, 2660, 2695, 2848, 2926, 3040, 3080, 3115, 3344, 3382, 3560, 3724, 3916, 3920, 4180, 4256, 4312, 4361, 4655, 4895, 4984, 5320, 5390, 5852, 6160, 6230, 6688, 6764, 6853, 7120, 7315, 7448, 7832, 7840, 8360, 8455, 8624, 8722, 9310, 9790, 9968, 10241, 10640, 10780, 11704, 11837, 12320, 12460, 13528, 13706, 14240, 14630, 14896, 15664, 16720, 16910, 17248, 17444, 18601, 18620, 19580, 19936, 20482, 21280, 21560, 21805, 23408, 23674, 24920, 27056, 27412, 29260, 29792, 31328, 33440, 33820, 34265, 34888, 37202, 37240, 39160, 40964, 43120, 43610, 46816, 47348, 47971, 49840, 51205, 54112, 54824, 58520, 59185, 67640, 68530, 69776, 74404, 74480, 78320, 81928, 82859, 86240, 87220, 93005, 94696, 95942, 99680, 102410, 109648, 117040, 118370, 130207, 135280, 137060, 139552, 148808, 148960, 156640, 163856, 165718, 174440, 186010, 189392, 191884, 204820, 219296, 234080, 236740, 239855, 260414, 270560, 274120, 297616, 327712, 331436, 348880, 372020, 378784, 383768, 409640, 414295, 473480, 479710, 520828, 548240, 595232, 651035, 662872, 697760, 744040, 767536, 819280, 828590, 911449, 946960, 959420, 1041656, 1096480, 1302070, 1325744, 1488080, 1535072, 1638560, 1657180, 1822898, 1893920, 1918840, 2083312, 2604140, 2651488, 2976160, 3314360, 3645796, 3837680, 4166624, 4557245, 5208280, 6628720, 7291592, 7675360, 9114490, 10416560, 13257440, 14583184, 18228980, 20833120, 29166368, 36457960, 72915920, 145831840]

約数ペア:

[(1, 145831840), (2, 72915920), (4, 36457960), (5, 29166368), (7, 20833120), (8, 18228980), (10, 14583184), (11, 13257440), (14, 10416560), (16, 9114490), (19, 7675360), (20, 7291592), (22, 6628720), (28, 5208280), (32, 4557245), (35, 4166624), (38, 3837680), (40, 3645796), (44, 3314360), (49, 2976160), (55, 2651488), (56, 2604140), (70, 2083312), (76, 1918840), (77, 1893920), (80, 1822898), (88, 1657180), (89, 1638560), (95, 1535072), (98, 1488080), (110, 1325744), (112, 1302070), (133, 1096480), (140, 1041656), (152, 959420), (154, 946960), (160, 911449), (176, 828590), (178, 819280), (190, 767536), (196, 744040), (209, 697760), (220, 662872), (224, 651035), (245, 595232), (266, 548240), (280, 520828), (304, 479710), (308, 473480), (352, 414295), (356, 409640), (380, 383768), (385, 378784), (392, 372020), (418, 348880), (440, 331436), (445, 327712), (490, 297616), (532, 274120), (539, 270560), (560, 260414), (608, 239855), (616, 236740), (623, 234080), (665, 219296), (712, 204820), (760, 191884), (770, 189392), (784, 186010), (836, 174440), (880, 165718), (890, 163856), (931, 156640), (979, 148960), (980, 148808), (1045, 139552), (1064, 137060), (1078, 135280), (1120, 130207), (1232, 118370), (1246, 117040), (1330, 109648), (1424, 102410), (1463, 99680), (1520, 95942), (1540, 94696), (1568, 93005), (1672, 87220), (1691, 86240), (1760, 82859), (1780, 81928), (1862, 78320), (1958, 74480), (1960, 74404), (2090, 69776), (2128, 68530), (2156, 67640), (2464, 59185), (2492, 58520), (2660, 54824), (2695, 54112), (2848, 51205), (2926, 49840), (3040, 47971), (3080, 47348), (3115, 46816), (3344, 43610), (3382, 43120), (3560, 40964), (3724, 39160), (3916, 37240), (3920, 37202), (4180, 34888), (4256, 34265), (4312, 33820), (4361, 33440), (4655, 31328), (4895, 29792), (4984, 29260), (5320, 27412), (5390, 27056), (5852, 24920), (6160, 23674), (6230, 23408), (6688, 21805), (6764, 21560), (6853, 21280), (7120, 20482), (7315, 19936), (7448, 19580), (7832, 18620), (7840, 18601), (8360, 17444), (8455, 17248), (8624, 16910), (8722, 16720), (9310, 15664), (9790, 14896), (9968, 14630), (10241, 14240), (10640, 13706), (10780, 13528), (11704, 12460), (11837, 12320)]