31914400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 91869120

約数和(自身を除く): 59954720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 70, 80, 82, 100, 112, 139, 140, 160, 164, 175, 200, 205, 224, 278, 280, 287, 328, 350, 400, 410, 556, 560, 574, 656, 695, 700, 800, 820, 973, 1025, 1112, 1120, 1148, 1312, 1390, 1400, 1435, 1640, 1946, 2050, 2224, 2296, 2780, 2800, 2870, 3280, 3475, 3892, 4100, 4448, 4592, 4865, 5560, 5600, 5699, 5740, 6560, 6950, 7175, 7784, 8200, 9184, 9730, 11120, 11398, 11480, 13900, 14350, 15568, 16400, 19460, 22240, 22796, 22960, 24325, 27800, 28495, 28700, 31136, 32800, 38920, 39893, 45592, 45920, 48650, 55600, 56990, 57400, 77840, 79786, 91184, 97300, 111200, 113980, 114800, 142475, 155680, 159572, 182368, 194600, 199465, 227960, 229600, 284950, 319144, 389200, 398930, 455920, 569900, 638288, 778400, 797860, 911840, 997325, 1139800, 1276576, 1595720, 1994650, 2279600, 3191440, 3989300, 4559200, 6382880, 7978600, 15957200, 31914400]

約数ペア:

[(1, 31914400), (2, 15957200), (4, 7978600), (5, 6382880), (7, 4559200), (8, 3989300), (10, 3191440), (14, 2279600), (16, 1994650), (20, 1595720), (25, 1276576), (28, 1139800), (32, 997325), (35, 911840), (40, 797860), (41, 778400), (50, 638288), (56, 569900), (70, 455920), (80, 398930), (82, 389200), (100, 319144), (112, 284950), (139, 229600), (140, 227960), (160, 199465), (164, 194600), (175, 182368), (200, 159572), (205, 155680), (224, 142475), (278, 114800), (280, 113980), (287, 111200), (328, 97300), (350, 91184), (400, 79786), (410, 77840), (556, 57400), (560, 56990), (574, 55600), (656, 48650), (695, 45920), (700, 45592), (800, 39893), (820, 38920), (973, 32800), (1025, 31136), (1112, 28700), (1120, 28495), (1148, 27800), (1312, 24325), (1390, 22960), (1400, 22796), (1435, 22240), (1640, 19460), (1946, 16400), (2050, 15568), (2224, 14350), (2296, 13900), (2780, 11480), (2800, 11398), (2870, 11120), (3280, 9730), (3475, 9184), (3892, 8200), (4100, 7784), (4448, 7175), (4592, 6950), (4865, 6560), (5560, 5740), (5600, 5699)]