135813720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{161683}}^1$

素因数の和:161704

約数の個数: 64

約数和(自身を含む): 465649920

約数和(自身を除く): 329836200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 161683, 323366, 485049, 646732, 808415, 970098, 1131781, 1293464, 1616830, 1940196, 2263562, 2425245, 3233660, 3395343, 3880392, 4527124, 4850490, 5658905, 6467320, 6790686, 9054248, 9700980, 11317810, 13581372, 16976715, 19401960, 22635620, 27162744, 33953430, 45271240, 67906860, 135813720]

約数ペア:

[(1, 135813720), (2, 67906860), (3, 45271240), (4, 33953430), (5, 27162744), (6, 22635620), (7, 19401960), (8, 16976715), (10, 13581372), (12, 11317810), (14, 9700980), (15, 9054248), (20, 6790686), (21, 6467320), (24, 5658905), (28, 4850490), (30, 4527124), (35, 3880392), (40, 3395343), (42, 3233660), (56, 2425245), (60, 2263562), (70, 1940196), (84, 1616830), (105, 1293464), (120, 1131781), (140, 970098), (168, 808415), (210, 646732), (280, 485049), (420, 323366), (840, 161683)]