120168440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{919}}^1$

素因数の和:1404

約数の個数: 64

約数和(自身を含む): 310003200

約数和(自身を除く): 189834760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 467, 919, 934, 1838, 1868, 2335, 3269, 3676, 3736, 4595, 4670, 6433, 6538, 7352, 9190, 9340, 12866, 13076, 16345, 18380, 18680, 25732, 26152, 32165, 32690, 36760, 51464, 64330, 65380, 128660, 130760, 257320, 429173, 858346, 1716692, 2145865, 3004211, 3433384, 4291730, 6008422, 8583460, 12016844, 15021055, 17166920, 24033688, 30042110, 60084220, 120168440]

約数ペア:

[(1, 120168440), (2, 60084220), (4, 30042110), (5, 24033688), (7, 17166920), (8, 15021055), (10, 12016844), (14, 8583460), (20, 6008422), (28, 4291730), (35, 3433384), (40, 3004211), (56, 2145865), (70, 1716692), (140, 858346), (280, 429173), (467, 257320), (919, 130760), (934, 128660), (1838, 65380), (1868, 64330), (2335, 51464), (3269, 36760), (3676, 32690), (3736, 32165), (4595, 26152), (4670, 25732), (6433, 18680), (6538, 18380), (7352, 16345), (9190, 13076), (9340, 12866)]