65734480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 120

約数和(自身を含む): 182566440

約数和(自身を除く): 116831960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 409, 410, 490, 560, 574, 656, 784, 818, 820, 980, 1148, 1435, 1636, 1640, 1960, 2009, 2045, 2296, 2863, 2870, 3272, 3280, 3920, 4018, 4090, 4592, 5726, 5740, 6544, 8036, 8180, 10045, 11452, 11480, 14315, 16072, 16360, 16769, 20041, 20090, 22904, 22960, 28630, 32144, 32720, 33538, 40082, 40180, 45808, 57260, 67076, 80164, 80360, 83845, 100205, 114520, 117383, 134152, 160328, 160720, 167690, 200410, 229040, 234766, 268304, 320656, 335380, 400820, 469532, 586915, 670760, 801640, 821681, 939064, 1173830, 1341520, 1603280, 1643362, 1878128, 2347660, 3286724, 4108405, 4695320, 6573448, 8216810, 9390640, 13146896, 16433620, 32867240, 65734480]

約数ペア:

[(1, 65734480), (2, 32867240), (4, 16433620), (5, 13146896), (7, 9390640), (8, 8216810), (10, 6573448), (14, 4695320), (16, 4108405), (20, 3286724), (28, 2347660), (35, 1878128), (40, 1643362), (41, 1603280), (49, 1341520), (56, 1173830), (70, 939064), (80, 821681), (82, 801640), (98, 670760), (112, 586915), (140, 469532), (164, 400820), (196, 335380), (205, 320656), (245, 268304), (280, 234766), (287, 229040), (328, 200410), (392, 167690), (409, 160720), (410, 160328), (490, 134152), (560, 117383), (574, 114520), (656, 100205), (784, 83845), (818, 80360), (820, 80164), (980, 67076), (1148, 57260), (1435, 45808), (1636, 40180), (1640, 40082), (1960, 33538), (2009, 32720), (2045, 32144), (2296, 28630), (2863, 22960), (2870, 22904), (3272, 20090), (3280, 20041), (3920, 16769), (4018, 16360), (4090, 16072), (4592, 14315), (5726, 11480), (5740, 11452), (6544, 10045), (8036, 8180)]