77398720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 213238080

約数和(自身を除く): 135839360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 109, 112, 140, 160, 218, 224, 280, 317, 320, 436, 448, 545, 560, 634, 763, 872, 1090, 1120, 1268, 1526, 1585, 1744, 2180, 2219, 2240, 2536, 3052, 3170, 3488, 3815, 4360, 4438, 5072, 6104, 6340, 6976, 7630, 8720, 8876, 10144, 11095, 12208, 12680, 15260, 17440, 17752, 20288, 22190, 24416, 25360, 30520, 34553, 34880, 35504, 44380, 48832, 50720, 61040, 69106, 71008, 88760, 101440, 122080, 138212, 142016, 172765, 177520, 241871, 244160, 276424, 345530, 355040, 483742, 552848, 691060, 710080, 967484, 1105696, 1209355, 1382120, 1934968, 2211392, 2418710, 2764240, 3869936, 4837420, 5528480, 7739872, 9674840, 11056960, 15479744, 19349680, 38699360, 77398720]

約数ペア:

[(1, 77398720), (2, 38699360), (4, 19349680), (5, 15479744), (7, 11056960), (8, 9674840), (10, 7739872), (14, 5528480), (16, 4837420), (20, 3869936), (28, 2764240), (32, 2418710), (35, 2211392), (40, 1934968), (56, 1382120), (64, 1209355), (70, 1105696), (80, 967484), (109, 710080), (112, 691060), (140, 552848), (160, 483742), (218, 355040), (224, 345530), (280, 276424), (317, 244160), (320, 241871), (436, 177520), (448, 172765), (545, 142016), (560, 138212), (634, 122080), (763, 101440), (872, 88760), (1090, 71008), (1120, 69106), (1268, 61040), (1526, 50720), (1585, 48832), (1744, 44380), (2180, 35504), (2219, 34880), (2240, 34553), (2536, 30520), (3052, 25360), (3170, 24416), (3488, 22190), (3815, 20288), (4360, 17752), (4438, 17440), (5072, 15260), (6104, 12680), (6340, 12208), (6976, 11095), (7630, 10144), (8720, 8876)]