74867040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51991}}^1$

素因数の和:52012

約数の個数: 72

約数和(自身を含む): 255488688

約数和(自身を除く): 180621648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51991, 103982, 155973, 207964, 259955, 311946, 415928, 467919, 519910, 623892, 779865, 831856, 935838, 1039820, 1247784, 1559730, 1663712, 1871676, 2079640, 2339595, 2495568, 3119460, 3743352, 4159280, 4679190, 4991136, 6238920, 7486704, 8318560, 9358380, 12477840, 14973408, 18716760, 24955680, 37433520, 74867040]

約数ペア:

[(1, 74867040), (2, 37433520), (3, 24955680), (4, 18716760), (5, 14973408), (6, 12477840), (8, 9358380), (9, 8318560), (10, 7486704), (12, 6238920), (15, 4991136), (16, 4679190), (18, 4159280), (20, 3743352), (24, 3119460), (30, 2495568), (32, 2339595), (36, 2079640), (40, 1871676), (45, 1663712), (48, 1559730), (60, 1247784), (72, 1039820), (80, 935838), (90, 831856), (96, 779865), (120, 623892), (144, 519910), (160, 467919), (180, 415928), (240, 311946), (288, 259955), (360, 207964), (480, 155973), (720, 103982), (1440, 51991)]