150003680

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4759}}^1$

素因数の和:4971

約数の個数: 48

約数和(自身を含む): 356257440

約数和(自身を除く): 206253760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 4759, 6304, 7880, 9518, 15760, 19036, 23795, 31520, 38072, 47590, 76144, 95180, 152288, 190360, 380720, 761440, 937523, 1875046, 3750092, 4687615, 7500184, 9375230, 15000368, 18750460, 30000736, 37500920, 75001840, 150003680]

約数ペア:

[(1, 150003680), (2, 75001840), (4, 37500920), (5, 30000736), (8, 18750460), (10, 15000368), (16, 9375230), (20, 7500184), (32, 4687615), (40, 3750092), (80, 1875046), (160, 937523), (197, 761440), (394, 380720), (788, 190360), (985, 152288), (1576, 95180), (1970, 76144), (3152, 47590), (3940, 38072), (4759, 31520), (6304, 23795), (7880, 19036), (9518, 15760)]