132979120

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 319800960

約数和(自身を除く): 186821840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 79, 80, 106, 158, 212, 265, 316, 395, 397, 424, 530, 632, 790, 794, 848, 1060, 1264, 1580, 1588, 1985, 2120, 3160, 3176, 3970, 4187, 4240, 6320, 6352, 7940, 8374, 15880, 16748, 20935, 21041, 31363, 31760, 33496, 41870, 42082, 62726, 66992, 83740, 84164, 105205, 125452, 156815, 167480, 168328, 210410, 250904, 313630, 334960, 336656, 420820, 501808, 627260, 841640, 1254520, 1662239, 1683280, 2509040, 3324478, 6648956, 8311195, 13297912, 16622390, 26595824, 33244780, 66489560, 132979120]

約数ペア:

[(1, 132979120), (2, 66489560), (4, 33244780), (5, 26595824), (8, 16622390), (10, 13297912), (16, 8311195), (20, 6648956), (40, 3324478), (53, 2509040), (79, 1683280), (80, 1662239), (106, 1254520), (158, 841640), (212, 627260), (265, 501808), (316, 420820), (395, 336656), (397, 334960), (424, 313630), (530, 250904), (632, 210410), (790, 168328), (794, 167480), (848, 156815), (1060, 125452), (1264, 105205), (1580, 84164), (1588, 83740), (1985, 66992), (2120, 62726), (3160, 42082), (3176, 41870), (3970, 33496), (4187, 31760), (4240, 31363), (6320, 21041), (6352, 20935), (7940, 16748), (8374, 15880)]