158171440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^2$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 435784608

約数和(自身を除く): 277613168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 83, 112, 140, 164, 166, 205, 280, 287, 328, 332, 410, 415, 560, 574, 581, 656, 664, 820, 830, 1148, 1162, 1328, 1435, 1640, 1660, 2296, 2324, 2870, 2905, 3280, 3320, 3403, 4592, 4648, 5740, 5810, 6640, 6806, 6889, 9296, 11480, 11620, 13612, 13778, 17015, 22960, 23240, 23821, 27224, 27556, 34030, 34445, 46480, 47642, 48223, 54448, 55112, 68060, 68890, 95284, 96446, 110224, 119105, 136120, 137780, 190568, 192892, 238210, 241115, 272240, 275560, 282449, 381136, 385784, 476420, 482230, 551120, 564898, 771568, 952840, 964460, 1129796, 1412245, 1905680, 1928920, 1977143, 2259592, 2824490, 3857840, 3954286, 4519184, 5648980, 7908572, 9885715, 11297960, 15817144, 19771430, 22595920, 31634288, 39542860, 79085720, 158171440]

約数ペア:

[(1, 158171440), (2, 79085720), (4, 39542860), (5, 31634288), (7, 22595920), (8, 19771430), (10, 15817144), (14, 11297960), (16, 9885715), (20, 7908572), (28, 5648980), (35, 4519184), (40, 3954286), (41, 3857840), (56, 2824490), (70, 2259592), (80, 1977143), (82, 1928920), (83, 1905680), (112, 1412245), (140, 1129796), (164, 964460), (166, 952840), (205, 771568), (280, 564898), (287, 551120), (328, 482230), (332, 476420), (410, 385784), (415, 381136), (560, 282449), (574, 275560), (581, 272240), (656, 241115), (664, 238210), (820, 192892), (830, 190568), (1148, 137780), (1162, 136120), (1328, 119105), (1435, 110224), (1640, 96446), (1660, 95284), (2296, 68890), (2324, 68060), (2870, 55112), (2905, 54448), (3280, 48223), (3320, 47642), (3403, 46480), (4592, 34445), (4648, 34030), (5740, 27556), (5810, 27224), (6640, 23821), (6806, 23240), (6889, 22960), (9296, 17015), (11480, 13778), (11620, 13612)]