2720238080

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{151799}}^1$

素因数の和:151829

約数の個数: 80

約数和(自身を含む): 7453987200

約数和(自身を除く): 4733749120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 151799, 303598, 607196, 758995, 1062593, 1214392, 1517990, 2125186, 2428784, 3035980, 4250372, 4857568, 5312965, 6071960, 8500744, 9715136, 10625930, 12143920, 17001488, 19430272, 21251860, 24287840, 34002976, 38860544, 42503720, 48575680, 68005952, 77721088, 85007440, 97151360, 136011904, 170014880, 194302720, 272023808, 340029760, 388605440, 544047616, 680059520, 1360119040, 2720238080]

約数ペア:

[(1, 2720238080), (2, 1360119040), (4, 680059520), (5, 544047616), (7, 388605440), (8, 340029760), (10, 272023808), (14, 194302720), (16, 170014880), (20, 136011904), (28, 97151360), (32, 85007440), (35, 77721088), (40, 68005952), (56, 48575680), (64, 42503720), (70, 38860544), (80, 34002976), (112, 24287840), (128, 21251860), (140, 19430272), (160, 17001488), (224, 12143920), (256, 10625930), (280, 9715136), (320, 8500744), (448, 6071960), (512, 5312965), (560, 4857568), (640, 4250372), (896, 3035980), (1120, 2428784), (1280, 2125186), (1792, 1517990), (2240, 1214392), (2560, 1062593), (3584, 758995), (4480, 607196), (8960, 303598), (17920, 151799)]