7434270080

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1268

約数の個数: 128

約数和(自身を含む): 18176693760

約数和(自身を除く): 10742423680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 191, 244, 305, 320, 382, 488, 610, 640, 764, 955, 976, 997, 1220, 1528, 1910, 1952, 1994, 2440, 3056, 3820, 3904, 3988, 4880, 4985, 6112, 7640, 7808, 7976, 9760, 9970, 11651, 12224, 15280, 15952, 19520, 19940, 23302, 24448, 30560, 31904, 39040, 39880, 46604, 58255, 60817, 61120, 63808, 79760, 93208, 116510, 121634, 122240, 127616, 159520, 186416, 190427, 233020, 243268, 304085, 319040, 372832, 380854, 466040, 486536, 608170, 638080, 745664, 761708, 932080, 952135, 973072, 1216340, 1491328, 1523416, 1864160, 1904270, 1946144, 2432680, 3046832, 3728320, 3808540, 3892288, 4865360, 6093664, 7456640, 7617080, 7784576, 9730720, 11616047, 12187328, 15234160, 19461440, 23232094, 24374656, 30468320, 38922880, 46464188, 58080235, 60936640, 92928376, 116160470, 121873280, 185856752, 232320940, 371713504, 464641880, 743427008, 929283760, 1486854016, 1858567520, 3717135040, 7434270080]

約数ペア:

[(1, 7434270080), (2, 3717135040), (4, 1858567520), (5, 1486854016), (8, 929283760), (10, 743427008), (16, 464641880), (20, 371713504), (32, 232320940), (40, 185856752), (61, 121873280), (64, 116160470), (80, 92928376), (122, 60936640), (128, 58080235), (160, 46464188), (191, 38922880), (244, 30468320), (305, 24374656), (320, 23232094), (382, 19461440), (488, 15234160), (610, 12187328), (640, 11616047), (764, 9730720), (955, 7784576), (976, 7617080), (997, 7456640), (1220, 6093664), (1528, 4865360), (1910, 3892288), (1952, 3808540), (1994, 3728320), (2440, 3046832), (3056, 2432680), (3820, 1946144), (3904, 1904270), (3988, 1864160), (4880, 1523416), (4985, 1491328), (6112, 1216340), (7640, 973072), (7808, 952135), (7976, 932080), (9760, 761708), (9970, 745664), (11651, 638080), (12224, 608170), (15280, 486536), (15952, 466040), (19520, 380854), (19940, 372832), (23302, 319040), (24448, 304085), (30560, 243268), (31904, 233020), (39040, 190427), (39880, 186416), (46604, 159520), (58255, 127616), (60817, 122240), (61120, 121634), (63808, 116510), (79760, 93208)]