142206160

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:740

約数の個数: 80

約数和(自身を含む): 343924416

約数和(自身を除く): 201718256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 67, 80, 86, 134, 172, 215, 268, 335, 344, 430, 536, 617, 670, 688, 860, 1072, 1234, 1340, 1720, 2468, 2680, 2881, 3085, 3440, 4936, 5360, 5762, 6170, 9872, 11524, 12340, 14405, 23048, 24680, 26531, 28810, 41339, 46096, 49360, 53062, 57620, 82678, 106124, 115240, 132655, 165356, 206695, 212248, 230480, 265310, 330712, 413390, 424496, 530620, 661424, 826780, 1061240, 1653560, 1777577, 2122480, 3307120, 3555154, 7110308, 8887885, 14220616, 17775770, 28441232, 35551540, 71103080, 142206160]

約数ペア:

[(1, 142206160), (2, 71103080), (4, 35551540), (5, 28441232), (8, 17775770), (10, 14220616), (16, 8887885), (20, 7110308), (40, 3555154), (43, 3307120), (67, 2122480), (80, 1777577), (86, 1653560), (134, 1061240), (172, 826780), (215, 661424), (268, 530620), (335, 424496), (344, 413390), (430, 330712), (536, 265310), (617, 230480), (670, 212248), (688, 206695), (860, 165356), (1072, 132655), (1234, 115240), (1340, 106124), (1720, 82678), (2468, 57620), (2680, 53062), (2881, 49360), (3085, 46096), (3440, 41339), (4936, 28810), (5360, 26531), (5762, 24680), (6170, 23048), (9872, 14405), (11524, 12340)]