57256920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{22721}}^1$

素因数の和:22745

約数の個数: 96

約数和(自身を含む): 212677920

約数和(自身を除く): 155421000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 22721, 45442, 68163, 90884, 113605, 136326, 159047, 181768, 204489, 227210, 272652, 318094, 340815, 408978, 454420, 477141, 545304, 636188, 681630, 795235, 817956, 908840, 954282, 1022445, 1272376, 1363260, 1431423, 1590470, 1635912, 1908564, 2044890, 2385705, 2726520, 2862846, 3180940, 3817128, 4089780, 4771410, 5725692, 6361880, 7157115, 8179560, 9542820, 11451384, 14314230, 19085640, 28628460, 57256920]

約数ペア:

[(1, 57256920), (2, 28628460), (3, 19085640), (4, 14314230), (5, 11451384), (6, 9542820), (7, 8179560), (8, 7157115), (9, 6361880), (10, 5725692), (12, 4771410), (14, 4089780), (15, 3817128), (18, 3180940), (20, 2862846), (21, 2726520), (24, 2385705), (28, 2044890), (30, 1908564), (35, 1635912), (36, 1590470), (40, 1431423), (42, 1363260), (45, 1272376), (56, 1022445), (60, 954282), (63, 908840), (70, 817956), (72, 795235), (84, 681630), (90, 636188), (105, 545304), (120, 477141), (126, 454420), (140, 408978), (168, 340815), (180, 318094), (210, 272652), (252, 227210), (280, 204489), (315, 181768), (360, 159047), (420, 136326), (504, 113605), (630, 90884), (840, 68163), (1260, 45442), (2520, 22721)]