1327822720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7229}}^1$

素因数の和:7296

約数の個数: 128

約数和(自身を含む): 3716798400

約数和(自身を除く): 2388975680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 896, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4480, 4592, 5248, 5740, 6560, 7229, 9184, 11480, 13120, 14458, 18368, 22960, 26240, 28916, 36145, 36736, 45920, 50603, 57832, 72290, 91840, 101206, 115664, 144580, 183680, 202412, 231328, 253015, 289160, 296389, 404824, 462656, 506030, 578320, 592778, 809648, 925312, 1012060, 1156640, 1185556, 1481945, 1619296, 2024120, 2074723, 2313280, 2371112, 2963890, 3238592, 4048240, 4149446, 4626560, 4742224, 5927780, 6477184, 8096480, 8298892, 9484448, 10373615, 11855560, 16192960, 16597784, 18968896, 20747230, 23711120, 32385920, 33195568, 37937792, 41494460, 47422240, 66391136, 82988920, 94844480, 132782272, 165977840, 189688960, 265564544, 331955680, 663911360, 1327822720]

約数ペア:

[(1, 1327822720), (2, 663911360), (4, 331955680), (5, 265564544), (7, 189688960), (8, 165977840), (10, 132782272), (14, 94844480), (16, 82988920), (20, 66391136), (28, 47422240), (32, 41494460), (35, 37937792), (40, 33195568), (41, 32385920), (56, 23711120), (64, 20747230), (70, 18968896), (80, 16597784), (82, 16192960), (112, 11855560), (128, 10373615), (140, 9484448), (160, 8298892), (164, 8096480), (205, 6477184), (224, 5927780), (280, 4742224), (287, 4626560), (320, 4149446), (328, 4048240), (410, 3238592), (448, 2963890), (560, 2371112), (574, 2313280), (640, 2074723), (656, 2024120), (820, 1619296), (896, 1481945), (1120, 1185556), (1148, 1156640), (1312, 1012060), (1435, 925312), (1640, 809648), (2240, 592778), (2296, 578320), (2624, 506030), (2870, 462656), (3280, 404824), (4480, 296389), (4592, 289160), (5248, 253015), (5740, 231328), (6560, 202412), (7229, 183680), (9184, 144580), (11480, 115664), (13120, 101206), (14458, 91840), (18368, 72290), (22960, 57832), (26240, 50603), (28916, 45920), (36145, 36736)]