74786880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 224

約数和(自身を含む): 280903680

約数和(自身を除く): 206116800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 359, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 718, 744, 840, 868, 930, 960, 992, 1077, 1085, 1120, 1240, 1302, 1344, 1436, 1488, 1680, 1736, 1795, 1860, 1984, 2154, 2170, 2240, 2480, 2513, 2604, 2872, 2976, 3255, 3360, 3472, 3590, 3720, 4308, 4340, 4960, 5026, 5208, 5385, 5744, 5952, 6510, 6720, 6944, 7180, 7440, 7539, 8616, 8680, 9920, 10052, 10416, 10770, 11129, 11488, 12565, 13020, 13888, 14360, 14880, 15078, 17232, 17360, 20104, 20832, 21540, 22258, 22976, 25130, 26040, 28720, 29760, 30156, 33387, 34464, 34720, 37695, 40208, 41664, 43080, 44516, 50260, 52080, 55645, 57440, 60312, 66774, 68928, 69440, 75390, 77903, 80416, 86160, 89032, 100520, 104160, 111290, 114880, 120624, 133548, 150780, 155806, 160832, 166935, 172320, 178064, 201040, 208320, 222580, 233709, 241248, 267096, 301560, 311612, 333870, 344640, 356128, 389515, 402080, 445160, 467418, 482496, 534192, 603120, 623224, 667740, 712256, 779030, 804160, 890320, 934836, 1068384, 1168545, 1206240, 1246448, 1335480, 1558060, 1780640, 1869672, 2136768, 2337090, 2412480, 2492896, 2670960, 3116120, 3561280, 3739344, 4674180, 4985792, 5341920, 6232240, 7478688, 9348360, 10683840, 12464480, 14957376, 18696720, 24928960, 37393440, 74786880]

約数ペア:

[(1, 74786880), (2, 37393440), (3, 24928960), (4, 18696720), (5, 14957376), (6, 12464480), (7, 10683840), (8, 9348360), (10, 7478688), (12, 6232240), (14, 5341920), (15, 4985792), (16, 4674180), (20, 3739344), (21, 3561280), (24, 3116120), (28, 2670960), (30, 2492896), (31, 2412480), (32, 2337090), (35, 2136768), (40, 1869672), (42, 1780640), (48, 1558060), (56, 1335480), (60, 1246448), (62, 1206240), (64, 1168545), (70, 1068384), (80, 934836), (84, 890320), (93, 804160), (96, 779030), (105, 712256), (112, 667740), (120, 623224), (124, 603120), (140, 534192), (155, 482496), (160, 467418), (168, 445160), (186, 402080), (192, 389515), (210, 356128), (217, 344640), (224, 333870), (240, 311612), (248, 301560), (280, 267096), (310, 241248), (320, 233709), (336, 222580), (359, 208320), (372, 201040), (420, 178064), (434, 172320), (448, 166935), (465, 160832), (480, 155806), (496, 150780), (560, 133548), (620, 120624), (651, 114880), (672, 111290), (718, 104160), (744, 100520), (840, 89032), (868, 86160), (930, 80416), (960, 77903), (992, 75390), (1077, 69440), (1085, 68928), (1120, 66774), (1240, 60312), (1302, 57440), (1344, 55645), (1436, 52080), (1488, 50260), (1680, 44516), (1736, 43080), (1795, 41664), (1860, 40208), (1984, 37695), (2154, 34720), (2170, 34464), (2240, 33387), (2480, 30156), (2513, 29760), (2604, 28720), (2872, 26040), (2976, 25130), (3255, 22976), (3360, 22258), (3472, 21540), (3590, 20832), (3720, 20104), (4308, 17360), (4340, 17232), (4960, 15078), (5026, 14880), (5208, 14360), (5385, 13888), (5744, 13020), (5952, 12565), (6510, 11488), (6720, 11129), (6944, 10770), (7180, 10416), (7440, 10052), (7539, 9920), (8616, 8680)]