131623440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42187}}^1$

素因数の和:42216

約数の個数: 80

約数和(自身を含む): 439430208

約数和(自身を除く): 307806768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 42187, 84374, 126561, 168748, 210935, 253122, 337496, 421870, 506244, 548431, 632805, 674992, 843740, 1012488, 1096862, 1265610, 1645293, 1687480, 2024976, 2193724, 2531220, 2742155, 3290586, 3374960, 4387448, 5062440, 5484310, 6581172, 8226465, 8774896, 10124880, 10968620, 13162344, 16452930, 21937240, 26324688, 32905860, 43874480, 65811720, 131623440]

約数ペア:

[(1, 131623440), (2, 65811720), (3, 43874480), (4, 32905860), (5, 26324688), (6, 21937240), (8, 16452930), (10, 13162344), (12, 10968620), (13, 10124880), (15, 8774896), (16, 8226465), (20, 6581172), (24, 5484310), (26, 5062440), (30, 4387448), (39, 3374960), (40, 3290586), (48, 2742155), (52, 2531220), (60, 2193724), (65, 2024976), (78, 1687480), (80, 1645293), (104, 1265610), (120, 1096862), (130, 1012488), (156, 843740), (195, 674992), (208, 632805), (240, 548431), (260, 506244), (312, 421870), (390, 337496), (520, 253122), (624, 210935), (780, 168748), (1040, 126561), (1560, 84374), (3120, 42187)]