87642800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:415

約数の個数: 120

約数和(自身を含む): 243648096

約数和(自身を除く): 156005296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 113, 140, 175, 200, 226, 277, 280, 350, 400, 452, 554, 560, 565, 700, 791, 904, 1108, 1130, 1385, 1400, 1582, 1808, 1939, 2216, 2260, 2770, 2800, 2825, 3164, 3878, 3955, 4432, 4520, 5540, 5650, 6328, 6925, 7756, 7910, 9040, 9695, 11080, 11300, 12656, 13850, 15512, 15820, 19390, 19775, 22160, 22600, 27700, 31024, 31301, 31640, 38780, 39550, 45200, 48475, 55400, 62602, 63280, 77560, 79100, 96950, 110800, 125204, 155120, 156505, 158200, 193900, 219107, 250408, 313010, 316400, 387800, 438214, 500816, 626020, 775600, 782525, 876428, 1095535, 1252040, 1565050, 1752856, 2191070, 2504080, 3130100, 3505712, 4382140, 5477675, 6260200, 8764280, 10955350, 12520400, 17528560, 21910700, 43821400, 87642800]

約数ペア:

[(1, 87642800), (2, 43821400), (4, 21910700), (5, 17528560), (7, 12520400), (8, 10955350), (10, 8764280), (14, 6260200), (16, 5477675), (20, 4382140), (25, 3505712), (28, 3130100), (35, 2504080), (40, 2191070), (50, 1752856), (56, 1565050), (70, 1252040), (80, 1095535), (100, 876428), (112, 782525), (113, 775600), (140, 626020), (175, 500816), (200, 438214), (226, 387800), (277, 316400), (280, 313010), (350, 250408), (400, 219107), (452, 193900), (554, 158200), (560, 156505), (565, 155120), (700, 125204), (791, 110800), (904, 96950), (1108, 79100), (1130, 77560), (1385, 63280), (1400, 62602), (1582, 55400), (1808, 48475), (1939, 45200), (2216, 39550), (2260, 38780), (2770, 31640), (2800, 31301), (2825, 31024), (3164, 27700), (3878, 22600), (3955, 22160), (4432, 19775), (4520, 19390), (5540, 15820), (5650, 15512), (6328, 13850), (6925, 12656), (7756, 11300), (7910, 11080), (9040, 9695)]