780430176

素因数分解:

$2^5\times 3^2\times {\mathrm{103}}^1\times {\mathrm{26309}}^1$

素因数の和:26428

約数の個数: 72

約数和(自身を含む): 2240980560

約数和(自身を除く): 1460550384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 103, 144, 206, 288, 309, 412, 618, 824, 927, 1236, 1648, 1854, 2472, 3296, 3708, 4944, 7416, 9888, 14832, 26309, 29664, 52618, 78927, 105236, 157854, 210472, 236781, 315708, 420944, 473562, 631416, 841888, 947124, 1262832, 1894248, 2525664, 2709827, 3788496, 5419654, 7576992, 8129481, 10839308, 16258962, 21678616, 24388443, 32517924, 43357232, 48776886, 65035848, 86714464, 97553772, 130071696, 195107544, 260143392, 390215088, 780430176]

約数ペア:

[(1, 780430176), (2, 390215088), (3, 260143392), (4, 195107544), (6, 130071696), (8, 97553772), (9, 86714464), (12, 65035848), (16, 48776886), (18, 43357232), (24, 32517924), (32, 24388443), (36, 21678616), (48, 16258962), (72, 10839308), (96, 8129481), (103, 7576992), (144, 5419654), (206, 3788496), (288, 2709827), (309, 2525664), (412, 1894248), (618, 1262832), (824, 947124), (927, 841888), (1236, 631416), (1648, 473562), (1854, 420944), (2472, 315708), (3296, 236781), (3708, 210472), (4944, 157854), (7416, 105236), (9888, 78927), (14832, 52618), (26309, 29664)]