1608651520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 4768243200

約数和(自身を除く): 3159591680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 59, 64, 68, 70, 80, 85, 112, 118, 119, 128, 136, 140, 160, 170, 179, 224, 236, 238, 256, 272, 280, 295, 320, 340, 358, 413, 448, 472, 476, 544, 560, 590, 595, 640, 680, 716, 826, 895, 896, 944, 952, 1003, 1088, 1120, 1180, 1190, 1253, 1280, 1360, 1432, 1652, 1790, 1792, 1888, 1904, 2006, 2065, 2176, 2240, 2360, 2380, 2506, 2720, 2864, 3043, 3304, 3580, 3776, 3808, 4012, 4130, 4352, 4480, 4720, 4760, 5012, 5015, 5440, 5728, 6086, 6265, 6608, 7021, 7160, 7552, 7616, 8024, 8260, 8960, 9440, 9520, 10024, 10030, 10561, 10880, 11456, 12172, 12530, 13216, 14042, 14320, 15104, 15215, 15232, 16048, 16520, 18880, 19040, 20048, 20060, 21122, 21301, 21760, 22912, 24344, 25060, 26432, 28084, 28640, 30430, 30464, 32096, 33040, 35105, 37760, 38080, 40096, 40120, 42244, 42602, 45824, 48688, 50120, 52805, 52864, 56168, 57280, 60860, 64192, 66080, 70210, 73927, 75520, 76160, 80192, 80240, 84488, 85204, 97376, 100240, 105610, 105728, 106505, 112336, 114560, 121720, 128384, 132160, 140420, 147854, 152320, 160384, 160480, 168976, 170408, 179537, 194752, 200480, 211220, 213010, 224672, 229120, 243440, 256768, 264320, 280840, 295708, 320768, 320960, 337952, 340816, 359074, 369635, 389504, 400960, 422440, 426020, 449344, 486880, 528640, 561680, 591416, 641920, 675904, 681632, 718148, 739270, 779008, 801920, 844880, 852040, 897685, 898688, 973760, 1123360, 1182832, 1256759, 1283840, 1351808, 1363264, 1436296, 1478540, 1603840, 1689760, 1704080, 1795370, 1797376, 1947520, 2246720, 2365664, 2513518, 2703616, 2726528, 2872592, 2957080, 3379520, 3408160, 3590740, 3895040, 4493440, 4731328, 5027036, 5453056, 5745184, 5914160, 6283795, 6759040, 6816320, 7181480, 8986880, 9462656, 10054072, 11490368, 11828320, 12567590, 13518080, 13632640, 14362960, 18925312, 20108144, 22980736, 23656640, 25135180, 27265280, 28725920, 40216288, 45961472, 47313280, 50270360, 57451840, 80432576, 94626560, 100540720, 114903680, 160865152, 201081440, 229807360, 321730304, 402162880, 804325760, 1608651520]

約数ペア:

[(1, 1608651520), (2, 804325760), (4, 402162880), (5, 321730304), (7, 229807360), (8, 201081440), (10, 160865152), (14, 114903680), (16, 100540720), (17, 94626560), (20, 80432576), (28, 57451840), (32, 50270360), (34, 47313280), (35, 45961472), (40, 40216288), (56, 28725920), (59, 27265280), (64, 25135180), (68, 23656640), (70, 22980736), (80, 20108144), (85, 18925312), (112, 14362960), (118, 13632640), (119, 13518080), (128, 12567590), (136, 11828320), (140, 11490368), (160, 10054072), (170, 9462656), (179, 8986880), (224, 7181480), (236, 6816320), (238, 6759040), (256, 6283795), (272, 5914160), (280, 5745184), (295, 5453056), (320, 5027036), (340, 4731328), (358, 4493440), (413, 3895040), (448, 3590740), (472, 3408160), (476, 3379520), (544, 2957080), (560, 2872592), (590, 2726528), (595, 2703616), (640, 2513518), (680, 2365664), (716, 2246720), (826, 1947520), (895, 1797376), (896, 1795370), (944, 1704080), (952, 1689760), (1003, 1603840), (1088, 1478540), (1120, 1436296), (1180, 1363264), (1190, 1351808), (1253, 1283840), (1280, 1256759), (1360, 1182832), (1432, 1123360), (1652, 973760), (1790, 898688), (1792, 897685), (1888, 852040), (1904, 844880), (2006, 801920), (2065, 779008), (2176, 739270), (2240, 718148), (2360, 681632), (2380, 675904), (2506, 641920), (2720, 591416), (2864, 561680), (3043, 528640), (3304, 486880), (3580, 449344), (3776, 426020), (3808, 422440), (4012, 400960), (4130, 389504), (4352, 369635), (4480, 359074), (4720, 340816), (4760, 337952), (5012, 320960), (5015, 320768), (5440, 295708), (5728, 280840), (6086, 264320), (6265, 256768), (6608, 243440), (7021, 229120), (7160, 224672), (7552, 213010), (7616, 211220), (8024, 200480), (8260, 194752), (8960, 179537), (9440, 170408), (9520, 168976), (10024, 160480), (10030, 160384), (10561, 152320), (10880, 147854), (11456, 140420), (12172, 132160), (12530, 128384), (13216, 121720), (14042, 114560), (14320, 112336), (15104, 106505), (15215, 105728), (15232, 105610), (16048, 100240), (16520, 97376), (18880, 85204), (19040, 84488), (20048, 80240), (20060, 80192), (21122, 76160), (21301, 75520), (21760, 73927), (22912, 70210), (24344, 66080), (25060, 64192), (26432, 60860), (28084, 57280), (28640, 56168), (30430, 52864), (30464, 52805), (32096, 50120), (33040, 48688), (35105, 45824), (37760, 42602), (38080, 42244), (40096, 40120)]