1413280

素因数分解:

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

素因数の和:110

約数の個数: 72

約数和(自身を含む): 3720276

約数和(自身を除く): 2306996

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 73, 80, 88, 110, 121, 146, 160, 176, 220, 242, 292, 352, 365, 440, 484, 584, 605, 730, 803, 880, 968, 1168, 1210, 1460, 1606, 1760, 1936, 2336, 2420, 2920, 3212, 3872, 4015, 4840, 5840, 6424, 8030, 8833, 9680, 11680, 12848, 16060, 17666, 19360, 25696, 32120, 35332, 44165, 64240, 70664, 88330, 128480, 141328, 176660, 282656, 353320, 706640, 1413280]

約数ペア:

[(1, 1413280), (2, 706640), (4, 353320), (5, 282656), (8, 176660), (10, 141328), (11, 128480), (16, 88330), (20, 70664), (22, 64240), (32, 44165), (40, 35332), (44, 32120), (55, 25696), (73, 19360), (80, 17666), (88, 16060), (110, 12848), (121, 11680), (146, 9680), (160, 8833), (176, 8030), (220, 6424), (242, 5840), (292, 4840), (352, 4015), (365, 3872), (440, 3212), (484, 2920), (584, 2420), (605, 2336), (730, 1936), (803, 1760), (880, 1606), (968, 1460), (1168, 1210)]