29787520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 128

約数和(自身を含む): 83476800

約数和(自身を除く): 53689280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 109, 112, 122, 128, 140, 160, 218, 224, 244, 280, 305, 320, 427, 436, 448, 488, 545, 560, 610, 640, 763, 854, 872, 896, 976, 1090, 1120, 1220, 1526, 1708, 1744, 1952, 2135, 2180, 2240, 2440, 3052, 3416, 3488, 3815, 3904, 4270, 4360, 4480, 4880, 6104, 6649, 6832, 6976, 7630, 7808, 8540, 8720, 9760, 12208, 13298, 13664, 13952, 15260, 17080, 17440, 19520, 24416, 26596, 27328, 30520, 33245, 34160, 34880, 39040, 46543, 48832, 53192, 54656, 61040, 66490, 68320, 69760, 93086, 97664, 106384, 122080, 132980, 136640, 186172, 212768, 232715, 244160, 265960, 273280, 372344, 425536, 465430, 488320, 531920, 744688, 851072, 930860, 1063840, 1489376, 1861720, 2127680, 2978752, 3723440, 4255360, 5957504, 7446880, 14893760, 29787520]

約数ペア:

[(1, 29787520), (2, 14893760), (4, 7446880), (5, 5957504), (7, 4255360), (8, 3723440), (10, 2978752), (14, 2127680), (16, 1861720), (20, 1489376), (28, 1063840), (32, 930860), (35, 851072), (40, 744688), (56, 531920), (61, 488320), (64, 465430), (70, 425536), (80, 372344), (109, 273280), (112, 265960), (122, 244160), (128, 232715), (140, 212768), (160, 186172), (218, 136640), (224, 132980), (244, 122080), (280, 106384), (305, 97664), (320, 93086), (427, 69760), (436, 68320), (448, 66490), (488, 61040), (545, 54656), (560, 53192), (610, 48832), (640, 46543), (763, 39040), (854, 34880), (872, 34160), (896, 33245), (976, 30520), (1090, 27328), (1120, 26596), (1220, 24416), (1526, 19520), (1708, 17440), (1744, 17080), (1952, 15260), (2135, 13952), (2180, 13664), (2240, 13298), (2440, 12208), (3052, 9760), (3416, 8720), (3488, 8540), (3815, 7808), (3904, 7630), (4270, 6976), (4360, 6832), (4480, 6649), (4880, 6104)]