155911728

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 472707840

約数和(自身を除く): 316796112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 151, 168, 196, 294, 302, 336, 392, 439, 453, 588, 604, 784, 878, 906, 1057, 1176, 1208, 1317, 1756, 1812, 2114, 2352, 2416, 2634, 3073, 3171, 3512, 3624, 4228, 5268, 6146, 6342, 7024, 7248, 7399, 8456, 9219, 10536, 12292, 12684, 14798, 16912, 18438, 21072, 21511, 22197, 24584, 25368, 29596, 36876, 43022, 44394, 49168, 50736, 59192, 64533, 66289, 73752, 86044, 88788, 118384, 129066, 132578, 147504, 172088, 177576, 198867, 258132, 265156, 344176, 355152, 397734, 464023, 516264, 530312, 795468, 928046, 1032528, 1060624, 1392069, 1590936, 1856092, 2784138, 3181872, 3248161, 3712184, 5568276, 6496322, 7424368, 9744483, 11136552, 12992644, 19488966, 22273104, 25985288, 38977932, 51970576, 77955864, 155911728]

約数ペア:

[(1, 155911728), (2, 77955864), (3, 51970576), (4, 38977932), (6, 25985288), (7, 22273104), (8, 19488966), (12, 12992644), (14, 11136552), (16, 9744483), (21, 7424368), (24, 6496322), (28, 5568276), (42, 3712184), (48, 3248161), (49, 3181872), (56, 2784138), (84, 1856092), (98, 1590936), (112, 1392069), (147, 1060624), (151, 1032528), (168, 928046), (196, 795468), (294, 530312), (302, 516264), (336, 464023), (392, 397734), (439, 355152), (453, 344176), (588, 265156), (604, 258132), (784, 198867), (878, 177576), (906, 172088), (1057, 147504), (1176, 132578), (1208, 129066), (1317, 118384), (1756, 88788), (1812, 86044), (2114, 73752), (2352, 66289), (2416, 64533), (2634, 59192), (3073, 50736), (3171, 49168), (3512, 44394), (3624, 43022), (4228, 36876), (5268, 29596), (6146, 25368), (6342, 24584), (7024, 22197), (7248, 21511), (7399, 21072), (8456, 18438), (9219, 16912), (10536, 14798), (12292, 12684)]