706640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 1830612

約数和(自身を除く): 1123972

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 73, 80, 88, 110, 121, 146, 176, 220, 242, 292, 365, 440, 484, 584, 605, 730, 803, 880, 968, 1168, 1210, 1460, 1606, 1936, 2420, 2920, 3212, 4015, 4840, 5840, 6424, 8030, 8833, 9680, 12848, 16060, 17666, 32120, 35332, 44165, 64240, 70664, 88330, 141328, 176660, 353320, 706640]

約数ペア:

[(1, 706640), (2, 353320), (4, 176660), (5, 141328), (8, 88330), (10, 70664), (11, 64240), (16, 44165), (20, 35332), (22, 32120), (40, 17666), (44, 16060), (55, 12848), (73, 9680), (80, 8833), (88, 8030), (110, 6424), (121, 5840), (146, 4840), (176, 4015), (220, 3212), (242, 2920), (292, 2420), (365, 1936), (440, 1606), (484, 1460), (584, 1210), (605, 1168), (730, 968), (803, 880)]