143552920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{11923}}^1$

素因数の和:11984

約数の個数: 64

約数和(自身を含む): 377752320

約数和(自身を除く): 234199400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 6020, 11923, 12040, 23846, 47692, 59615, 83461, 95384, 119230, 166922, 238460, 333844, 417305, 476920, 512689, 667688, 834610, 1025378, 1669220, 2050756, 2563445, 3338440, 3588823, 4101512, 5126890, 7177646, 10253780, 14355292, 17944115, 20507560, 28710584, 35888230, 71776460, 143552920]

約数ペア:

[(1, 143552920), (2, 71776460), (4, 35888230), (5, 28710584), (7, 20507560), (8, 17944115), (10, 14355292), (14, 10253780), (20, 7177646), (28, 5126890), (35, 4101512), (40, 3588823), (43, 3338440), (56, 2563445), (70, 2050756), (86, 1669220), (140, 1025378), (172, 834610), (215, 667688), (280, 512689), (301, 476920), (344, 417305), (430, 333844), (602, 238460), (860, 166922), (1204, 119230), (1505, 95384), (1720, 83461), (2408, 59615), (3010, 47692), (6020, 23846), (11923, 12040)]