84370880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 84

約数和(自身を含む): 220934280

約数和(自身を除く): 136563400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 160, 176, 220, 242, 320, 352, 440, 484, 605, 704, 880, 968, 1210, 1760, 1936, 2179, 2420, 3520, 3872, 4358, 4840, 7744, 8716, 9680, 10895, 17432, 19360, 21790, 23969, 34864, 38720, 43580, 47938, 69728, 87160, 95876, 119845, 139456, 174320, 191752, 239690, 263659, 348640, 383504, 479380, 527318, 697280, 767008, 958760, 1054636, 1318295, 1534016, 1917520, 2109272, 2636590, 3835040, 4218544, 5273180, 7670080, 8437088, 10546360, 16874176, 21092720, 42185440, 84370880]

約数ペア:

[(1, 84370880), (2, 42185440), (4, 21092720), (5, 16874176), (8, 10546360), (10, 8437088), (11, 7670080), (16, 5273180), (20, 4218544), (22, 3835040), (32, 2636590), (40, 2109272), (44, 1917520), (55, 1534016), (64, 1318295), (80, 1054636), (88, 958760), (110, 767008), (121, 697280), (160, 527318), (176, 479380), (220, 383504), (242, 348640), (320, 263659), (352, 239690), (440, 191752), (484, 174320), (605, 139456), (704, 119845), (880, 95876), (968, 87160), (1210, 69728), (1760, 47938), (1936, 43580), (2179, 38720), (2420, 34864), (3520, 23969), (3872, 21790), (4358, 19360), (4840, 17432), (7744, 10895), (8716, 9680)]