1780528080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2347}}^1$

素因数の和:2501

約数の個数: 160

約数和(自身を含む): 5764809600

約数和(自身を除く): 3984281520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 109, 116, 120, 145, 174, 218, 232, 240, 290, 327, 348, 435, 436, 464, 545, 580, 654, 696, 870, 872, 1090, 1160, 1308, 1392, 1635, 1740, 1744, 2180, 2320, 2347, 2616, 3161, 3270, 3480, 4360, 4694, 5232, 6322, 6540, 6960, 7041, 8720, 9388, 9483, 11735, 12644, 13080, 14082, 15805, 18776, 18966, 23470, 25288, 26160, 28164, 31610, 35205, 37552, 37932, 46940, 47415, 50576, 56328, 63220, 68063, 70410, 75864, 93880, 94830, 112656, 126440, 136126, 140820, 151728, 187760, 189660, 204189, 252880, 255823, 272252, 281640, 340315, 379320, 408378, 511646, 544504, 563280, 680630, 758640, 767469, 816756, 1020945, 1023292, 1089008, 1279115, 1361260, 1534938, 1633512, 2041890, 2046584, 2558230, 2722520, 3069876, 3267024, 3837345, 4083780, 4093168, 5116460, 5445040, 6139752, 7418867, 7674690, 8167560, 10232920, 12279504, 14837734, 15349380, 16335120, 20465840, 22256601, 29675468, 30698760, 37094335, 44513202, 59350936, 61397520, 74188670, 89026404, 111283005, 118701872, 148377340, 178052808, 222566010, 296754680, 356105616, 445132020, 593509360, 890264040, 1780528080]

約数ペア:

[(1, 1780528080), (2, 890264040), (3, 593509360), (4, 445132020), (5, 356105616), (6, 296754680), (8, 222566010), (10, 178052808), (12, 148377340), (15, 118701872), (16, 111283005), (20, 89026404), (24, 74188670), (29, 61397520), (30, 59350936), (40, 44513202), (48, 37094335), (58, 30698760), (60, 29675468), (80, 22256601), (87, 20465840), (109, 16335120), (116, 15349380), (120, 14837734), (145, 12279504), (174, 10232920), (218, 8167560), (232, 7674690), (240, 7418867), (290, 6139752), (327, 5445040), (348, 5116460), (435, 4093168), (436, 4083780), (464, 3837345), (545, 3267024), (580, 3069876), (654, 2722520), (696, 2558230), (870, 2046584), (872, 2041890), (1090, 1633512), (1160, 1534938), (1308, 1361260), (1392, 1279115), (1635, 1089008), (1740, 1023292), (1744, 1020945), (2180, 816756), (2320, 767469), (2347, 758640), (2616, 680630), (3161, 563280), (3270, 544504), (3480, 511646), (4360, 408378), (4694, 379320), (5232, 340315), (6322, 281640), (6540, 272252), (6960, 255823), (7041, 252880), (8720, 204189), (9388, 189660), (9483, 187760), (11735, 151728), (12644, 140820), (13080, 136126), (14082, 126440), (15805, 112656), (18776, 94830), (18966, 93880), (23470, 75864), (25288, 70410), (26160, 68063), (28164, 63220), (31610, 56328), (35205, 50576), (37552, 47415), (37932, 46940)]