1345230880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8641}}^1$

素因数の和:8802

約数の個数: 96

約数和(自身を含む): 3658677120

約数和(自身を除く): 2313446240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1112, 1120, 1390, 1946, 2224, 2780, 3892, 4448, 4865, 5560, 7784, 8641, 9730, 11120, 15568, 17282, 19460, 22240, 31136, 34564, 38920, 43205, 60487, 69128, 77840, 86410, 120974, 138256, 155680, 172820, 241948, 276512, 302435, 345640, 483896, 604870, 691280, 967792, 1201099, 1209740, 1382560, 1935584, 2402198, 2419480, 4804396, 4838960, 6005495, 8407693, 9608792, 9677920, 12010990, 16815386, 19217584, 24021980, 33630772, 38435168, 42038465, 48043960, 67261544, 84076930, 96087920, 134523088, 168153860, 192175840, 269046176, 336307720, 672615440, 1345230880]

約数ペア:

[(1, 1345230880), (2, 672615440), (4, 336307720), (5, 269046176), (7, 192175840), (8, 168153860), (10, 134523088), (14, 96087920), (16, 84076930), (20, 67261544), (28, 48043960), (32, 42038465), (35, 38435168), (40, 33630772), (56, 24021980), (70, 19217584), (80, 16815386), (112, 12010990), (139, 9677920), (140, 9608792), (160, 8407693), (224, 6005495), (278, 4838960), (280, 4804396), (556, 2419480), (560, 2402198), (695, 1935584), (973, 1382560), (1112, 1209740), (1120, 1201099), (1390, 967792), (1946, 691280), (2224, 604870), (2780, 483896), (3892, 345640), (4448, 302435), (4865, 276512), (5560, 241948), (7784, 172820), (8641, 155680), (9730, 138256), (11120, 120974), (15568, 86410), (17282, 77840), (19460, 69128), (22240, 60487), (31136, 43205), (34564, 38920)]