2783455360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14449}}^1$

素因数の和:14518

約数の個数: 128

約数和(自身を含む): 7782192000

約数和(自身を除く): 4998736640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 688, 860, 896, 1120, 1204, 1376, 1505, 1720, 2240, 2408, 2752, 3010, 3440, 4480, 4816, 5504, 6020, 6880, 9632, 12040, 13760, 14449, 19264, 24080, 27520, 28898, 38528, 48160, 57796, 72245, 96320, 101143, 115592, 144490, 192640, 202286, 231184, 288980, 404572, 462368, 505715, 577960, 621307, 809144, 924736, 1011430, 1155920, 1242614, 1618288, 1849472, 2022860, 2311840, 2485228, 3106535, 3236576, 4045720, 4349149, 4623680, 4970456, 6213070, 6473152, 8091440, 8698298, 9247360, 9940912, 12426140, 12946304, 16182880, 17396596, 19881824, 21745745, 24852280, 32365760, 34793192, 39763648, 43491490, 49704560, 64731520, 69586384, 79527296, 86982980, 99409120, 139172768, 173965960, 198818240, 278345536, 347931920, 397636480, 556691072, 695863840, 1391727680, 2783455360]

約数ペア:

[(1, 2783455360), (2, 1391727680), (4, 695863840), (5, 556691072), (7, 397636480), (8, 347931920), (10, 278345536), (14, 198818240), (16, 173965960), (20, 139172768), (28, 99409120), (32, 86982980), (35, 79527296), (40, 69586384), (43, 64731520), (56, 49704560), (64, 43491490), (70, 39763648), (80, 34793192), (86, 32365760), (112, 24852280), (128, 21745745), (140, 19881824), (160, 17396596), (172, 16182880), (215, 12946304), (224, 12426140), (280, 9940912), (301, 9247360), (320, 8698298), (344, 8091440), (430, 6473152), (448, 6213070), (560, 4970456), (602, 4623680), (640, 4349149), (688, 4045720), (860, 3236576), (896, 3106535), (1120, 2485228), (1204, 2311840), (1376, 2022860), (1505, 1849472), (1720, 1618288), (2240, 1242614), (2408, 1155920), (2752, 1011430), (3010, 924736), (3440, 809144), (4480, 621307), (4816, 577960), (5504, 505715), (6020, 462368), (6880, 404572), (9632, 288980), (12040, 231184), (13760, 202286), (14449, 192640), (19264, 144490), (24080, 115592), (27520, 101143), (28898, 96320), (38528, 72245), (48160, 57796)]