78556000

素因数分解:

$2^5\times 5^3\times {\mathrm{41}}^1\times {\mathrm{479}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 119576480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 80, 82, 100, 125, 160, 164, 200, 205, 250, 328, 400, 410, 479, 500, 656, 800, 820, 958, 1000, 1025, 1312, 1640, 1916, 2000, 2050, 2395, 3280, 3832, 4000, 4100, 4790, 5125, 6560, 7664, 8200, 9580, 10250, 11975, 15328, 16400, 19160, 19639, 20500, 23950, 32800, 38320, 39278, 41000, 47900, 59875, 76640, 78556, 82000, 95800, 98195, 119750, 157112, 164000, 191600, 196390, 239500, 314224, 383200, 392780, 479000, 490975, 628448, 785560, 958000, 981950, 1571120, 1916000, 1963900, 2454875, 3142240, 3927800, 4909750, 7855600, 9819500, 15711200, 19639000, 39278000, 78556000]

約数ペア:

[(1, 78556000), (2, 39278000), (4, 19639000), (5, 15711200), (8, 9819500), (10, 7855600), (16, 4909750), (20, 3927800), (25, 3142240), (32, 2454875), (40, 1963900), (41, 1916000), (50, 1571120), (80, 981950), (82, 958000), (100, 785560), (125, 628448), (160, 490975), (164, 479000), (200, 392780), (205, 383200), (250, 314224), (328, 239500), (400, 196390), (410, 191600), (479, 164000), (500, 157112), (656, 119750), (800, 98195), (820, 95800), (958, 82000), (1000, 78556), (1025, 76640), (1312, 59875), (1640, 47900), (1916, 41000), (2000, 39278), (2050, 38320), (2395, 32800), (3280, 23950), (3832, 20500), (4000, 19639), (4100, 19160), (4790, 16400), (5125, 15328), (6560, 11975), (7664, 10250), (8200, 9580)]