141917840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1279}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 352358400

約数和(自身を除く): 210440560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 73, 76, 80, 95, 146, 152, 190, 292, 304, 365, 380, 584, 730, 760, 1168, 1279, 1387, 1460, 1520, 2558, 2774, 2920, 5116, 5548, 5840, 6395, 6935, 10232, 11096, 12790, 13870, 20464, 22192, 24301, 25580, 27740, 48602, 51160, 55480, 93367, 97204, 102320, 110960, 121505, 186734, 194408, 243010, 373468, 388816, 466835, 486020, 746936, 933670, 972040, 1493872, 1773973, 1867340, 1944080, 3547946, 3734680, 7095892, 7469360, 8869865, 14191784, 17739730, 28383568, 35479460, 70958920, 141917840]

約数ペア:

[(1, 141917840), (2, 70958920), (4, 35479460), (5, 28383568), (8, 17739730), (10, 14191784), (16, 8869865), (19, 7469360), (20, 7095892), (38, 3734680), (40, 3547946), (73, 1944080), (76, 1867340), (80, 1773973), (95, 1493872), (146, 972040), (152, 933670), (190, 746936), (292, 486020), (304, 466835), (365, 388816), (380, 373468), (584, 243010), (730, 194408), (760, 186734), (1168, 121505), (1279, 110960), (1387, 102320), (1460, 97204), (1520, 93367), (2558, 55480), (2774, 51160), (2920, 48602), (5116, 27740), (5548, 25580), (5840, 24301), (6395, 22192), (6935, 20464), (10232, 13870), (11096, 12790)]