1382678080

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:949

約数の個数: 168

約数和(自身を含む): 3869969400

約数和(自身を除く): 2487291320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 109, 112, 140, 160, 196, 218, 224, 245, 280, 320, 392, 436, 448, 490, 545, 560, 763, 784, 809, 872, 980, 1090, 1120, 1526, 1568, 1618, 1744, 1960, 2180, 2240, 3052, 3136, 3236, 3488, 3815, 3920, 4045, 4360, 5341, 5663, 6104, 6472, 6976, 7630, 7840, 8090, 8720, 10682, 11326, 12208, 12944, 15260, 15680, 16180, 17440, 21364, 22652, 24416, 25888, 26705, 28315, 30520, 32360, 34880, 39641, 42728, 45304, 48832, 51776, 53410, 56630, 61040, 64720, 79282, 85456, 88181, 90608, 106820, 113260, 122080, 129440, 158564, 170912, 176362, 181216, 198205, 213640, 226520, 244160, 258880, 317128, 341824, 352724, 362432, 396410, 427280, 440905, 453040, 617267, 634256, 705448, 792820, 854560, 881810, 906080, 1234534, 1268512, 1410896, 1585640, 1709120, 1763620, 1812160, 2469068, 2537024, 2821792, 3086335, 3171280, 3527240, 4320869, 4938136, 5643584, 6172670, 6342560, 7054480, 8641738, 9876272, 12345340, 12685120, 14108960, 17283476, 19752544, 21604345, 24690680, 28217920, 34566952, 39505088, 43208690, 49381360, 69133904, 86417380, 98762720, 138267808, 172834760, 197525440, 276535616, 345669520, 691339040, 1382678080]

約数ペア:

[(1, 1382678080), (2, 691339040), (4, 345669520), (5, 276535616), (7, 197525440), (8, 172834760), (10, 138267808), (14, 98762720), (16, 86417380), (20, 69133904), (28, 49381360), (32, 43208690), (35, 39505088), (40, 34566952), (49, 28217920), (56, 24690680), (64, 21604345), (70, 19752544), (80, 17283476), (98, 14108960), (109, 12685120), (112, 12345340), (140, 9876272), (160, 8641738), (196, 7054480), (218, 6342560), (224, 6172670), (245, 5643584), (280, 4938136), (320, 4320869), (392, 3527240), (436, 3171280), (448, 3086335), (490, 2821792), (545, 2537024), (560, 2469068), (763, 1812160), (784, 1763620), (809, 1709120), (872, 1585640), (980, 1410896), (1090, 1268512), (1120, 1234534), (1526, 906080), (1568, 881810), (1618, 854560), (1744, 792820), (1960, 705448), (2180, 634256), (2240, 617267), (3052, 453040), (3136, 440905), (3236, 427280), (3488, 396410), (3815, 362432), (3920, 352724), (4045, 341824), (4360, 317128), (5341, 258880), (5663, 244160), (6104, 226520), (6472, 213640), (6976, 198205), (7630, 181216), (7840, 176362), (8090, 170912), (8720, 158564), (10682, 129440), (11326, 122080), (12208, 113260), (12944, 106820), (15260, 90608), (15680, 88181), (16180, 85456), (17440, 79282), (21364, 64720), (22652, 61040), (24416, 56630), (25888, 53410), (26705, 51776), (28315, 48832), (30520, 45304), (32360, 42728), (34880, 39641)]