57978160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 144633600

約数和(自身を除く): 86655440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 272, 340, 356, 445, 479, 680, 712, 890, 958, 1360, 1424, 1513, 1780, 1916, 2395, 3026, 3560, 3832, 4790, 6052, 7120, 7565, 7664, 8143, 9580, 12104, 15130, 16286, 19160, 24208, 30260, 32572, 38320, 40715, 42631, 60520, 65144, 81430, 85262, 121040, 130288, 162860, 170524, 213155, 325720, 341048, 426310, 651440, 682096, 724727, 852620, 1449454, 1705240, 2898908, 3410480, 3623635, 5797816, 7247270, 11595632, 14494540, 28989080, 57978160]

約数ペア:

[(1, 57978160), (2, 28989080), (4, 14494540), (5, 11595632), (8, 7247270), (10, 5797816), (16, 3623635), (17, 3410480), (20, 2898908), (34, 1705240), (40, 1449454), (68, 852620), (80, 724727), (85, 682096), (89, 651440), (136, 426310), (170, 341048), (178, 325720), (272, 213155), (340, 170524), (356, 162860), (445, 130288), (479, 121040), (680, 85262), (712, 81430), (890, 65144), (958, 60520), (1360, 42631), (1424, 40715), (1513, 38320), (1780, 32572), (1916, 30260), (2395, 24208), (3026, 19160), (3560, 16286), (3832, 15130), (4790, 12104), (6052, 9580), (7120, 8143), (7565, 7664)]