155939728

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 80

約数和(自身を含む): 366226560

約数和(自身を除く): 210286832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 41, 56, 58, 82, 112, 116, 164, 203, 232, 287, 328, 406, 464, 574, 656, 812, 1148, 1171, 1189, 1624, 2296, 2342, 2378, 3248, 4592, 4684, 4756, 8197, 8323, 9368, 9512, 16394, 16646, 18736, 19024, 32788, 33292, 33959, 48011, 65576, 66584, 67918, 96022, 131152, 133168, 135836, 192044, 237713, 271672, 336077, 384088, 475426, 543344, 672154, 768176, 950852, 1344308, 1392319, 1901704, 2688616, 2784638, 3803408, 5377232, 5569276, 9746233, 11138552, 19492466, 22277104, 38984932, 77969864, 155939728]

約数ペア:

[(1, 155939728), (2, 77969864), (4, 38984932), (7, 22277104), (8, 19492466), (14, 11138552), (16, 9746233), (28, 5569276), (29, 5377232), (41, 3803408), (56, 2784638), (58, 2688616), (82, 1901704), (112, 1392319), (116, 1344308), (164, 950852), (203, 768176), (232, 672154), (287, 543344), (328, 475426), (406, 384088), (464, 336077), (574, 271672), (656, 237713), (812, 192044), (1148, 135836), (1171, 133168), (1189, 131152), (1624, 96022), (2296, 67918), (2342, 66584), (2378, 65576), (3248, 48011), (4592, 33959), (4684, 33292), (4756, 32788), (8197, 19024), (8323, 18736), (9368, 16646), (9512, 16394)]