55062840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{65551}}^1$

素因数の和:65572

約数の個数: 64

約数和(自身を含む): 188789760

約数和(自身を除く): 133726920

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, 65551, 131102, 196653, 262204, 327755, 393306, 458857, 524408, 655510, 786612, 917714, 983265, 1311020, 1376571, 1573224, 1835428, 1966530, 2294285, 2622040, 2753142, 3670856, 3933060, 4588570, 5506284, 6882855, 7866120, 9177140, 11012568, 13765710, 18354280, 27531420, 55062840]

約数ペア:

[(1, 55062840), (2, 27531420), (3, 18354280), (4, 13765710), (5, 11012568), (6, 9177140), (7, 7866120), (8, 6882855), (10, 5506284), (12, 4588570), (14, 3933060), (15, 3670856), (20, 2753142), (21, 2622040), (24, 2294285), (28, 1966530), (30, 1835428), (35, 1573224), (40, 1376571), (42, 1311020), (56, 983265), (60, 917714), (70, 786612), (84, 655510), (105, 524408), (120, 458857), (140, 393306), (168, 327755), (210, 262204), (280, 196653), (420, 131102), (840, 65551)]