128703780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{12119}}^1$

素因数の和:12193

約数の個数: 72

約数和(自身を含む): 397051200

約数和(自身を除く): 268347420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2655, 3540, 5310, 10620, 12119, 24238, 36357, 48476, 60595, 72714, 109071, 121190, 145428, 181785, 218142, 242380, 363570, 436284, 545355, 715021, 727140, 1090710, 1430042, 2145063, 2181420, 2860084, 3575105, 4290126, 6435189, 7150210, 8580252, 10725315, 12870378, 14300420, 21450630, 25740756, 32175945, 42901260, 64351890, 128703780]

約数ペア:

[(1, 128703780), (2, 64351890), (3, 42901260), (4, 32175945), (5, 25740756), (6, 21450630), (9, 14300420), (10, 12870378), (12, 10725315), (15, 8580252), (18, 7150210), (20, 6435189), (30, 4290126), (36, 3575105), (45, 2860084), (59, 2181420), (60, 2145063), (90, 1430042), (118, 1090710), (177, 727140), (180, 715021), (236, 545355), (295, 436284), (354, 363570), (531, 242380), (590, 218142), (708, 181785), (885, 145428), (1062, 121190), (1180, 109071), (1770, 72714), (2124, 60595), (2655, 48476), (3540, 36357), (5310, 24238), (10620, 12119)]