31248960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:820

約数の個数: 112

約数和(自身を含む): 101656896

約数和(自身を除く): 70407936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 757, 860, 960, 1032, 1290, 1376, 1514, 1720, 2064, 2271, 2580, 2752, 3028, 3440, 3785, 4128, 4542, 5160, 6056, 6880, 7570, 8256, 9084, 10320, 11355, 12112, 13760, 15140, 18168, 20640, 22710, 24224, 30280, 32551, 36336, 41280, 45420, 48448, 60560, 65102, 72672, 90840, 97653, 121120, 130204, 145344, 162755, 181680, 195306, 242240, 260408, 325510, 363360, 390612, 488265, 520816, 651020, 726720, 781224, 976530, 1041632, 1302040, 1562448, 1953060, 2083264, 2604080, 3124896, 3906120, 5208160, 6249792, 7812240, 10416320, 15624480, 31248960]

約数ペア:

[(1, 31248960), (2, 15624480), (3, 10416320), (4, 7812240), (5, 6249792), (6, 5208160), (8, 3906120), (10, 3124896), (12, 2604080), (15, 2083264), (16, 1953060), (20, 1562448), (24, 1302040), (30, 1041632), (32, 976530), (40, 781224), (43, 726720), (48, 651020), (60, 520816), (64, 488265), (80, 390612), (86, 363360), (96, 325510), (120, 260408), (129, 242240), (160, 195306), (172, 181680), (192, 162755), (215, 145344), (240, 130204), (258, 121120), (320, 97653), (344, 90840), (430, 72672), (480, 65102), (516, 60560), (645, 48448), (688, 45420), (757, 41280), (860, 36336), (960, 32551), (1032, 30280), (1290, 24224), (1376, 22710), (1514, 20640), (1720, 18168), (2064, 15140), (2271, 13760), (2580, 12112), (2752, 11355), (3028, 10320), (3440, 9084), (3785, 8256), (4128, 7570), (4542, 6880), (5160, 6056)]