78483680

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2347}}^1$

素因数の和:2392

約数の個数: 96

約数和(自身を含む): 213010560

約数和(自身を除く): 134526880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 352, 380, 418, 440, 608, 760, 836, 880, 1045, 1520, 1672, 1760, 2090, 2347, 3040, 3344, 4180, 4694, 6688, 8360, 9388, 11735, 16720, 18776, 23470, 25817, 33440, 37552, 44593, 46940, 51634, 75104, 89186, 93880, 103268, 129085, 178372, 187760, 206536, 222965, 258170, 356744, 375520, 413072, 445930, 490523, 516340, 713488, 826144, 891860, 981046, 1032680, 1426976, 1783720, 1962092, 2065360, 2452615, 3567440, 3924184, 4130720, 4905230, 7134880, 7848368, 9810460, 15696736, 19620920, 39241840, 78483680]

約数ペア:

[(1, 78483680), (2, 39241840), (4, 19620920), (5, 15696736), (8, 9810460), (10, 7848368), (11, 7134880), (16, 4905230), (19, 4130720), (20, 3924184), (22, 3567440), (32, 2452615), (38, 2065360), (40, 1962092), (44, 1783720), (55, 1426976), (76, 1032680), (80, 981046), (88, 891860), (95, 826144), (110, 713488), (152, 516340), (160, 490523), (176, 445930), (190, 413072), (209, 375520), (220, 356744), (304, 258170), (352, 222965), (380, 206536), (418, 187760), (440, 178372), (608, 129085), (760, 103268), (836, 93880), (880, 89186), (1045, 75104), (1520, 51634), (1672, 46940), (1760, 44593), (2090, 37552), (2347, 33440), (3040, 25817), (3344, 23470), (4180, 18776), (4694, 16720), (6688, 11735), (8360, 9388)]