13478040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1337

約数の個数: 96

約数和(自身を含む): 45349200

約数和(自身を除く): 31871160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1291, 1305, 1740, 2088, 2582, 2610, 3480, 3873, 5164, 5220, 6455, 7746, 10328, 10440, 11619, 12910, 15492, 19365, 23238, 25820, 30984, 37439, 38730, 46476, 51640, 58095, 74878, 77460, 92952, 112317, 116190, 149756, 154920, 187195, 224634, 232380, 299512, 336951, 374390, 449268, 464760, 561585, 673902, 748780, 898536, 1123170, 1347804, 1497560, 1684755, 2246340, 2695608, 3369510, 4492680, 6739020, 13478040]

約数ペア:

[(1, 13478040), (2, 6739020), (3, 4492680), (4, 3369510), (5, 2695608), (6, 2246340), (8, 1684755), (9, 1497560), (10, 1347804), (12, 1123170), (15, 898536), (18, 748780), (20, 673902), (24, 561585), (29, 464760), (30, 449268), (36, 374390), (40, 336951), (45, 299512), (58, 232380), (60, 224634), (72, 187195), (87, 154920), (90, 149756), (116, 116190), (120, 112317), (145, 92952), (174, 77460), (180, 74878), (232, 58095), (261, 51640), (290, 46476), (348, 38730), (360, 37439), (435, 30984), (522, 25820), (580, 23238), (696, 19365), (870, 15492), (1044, 12910), (1160, 11619), (1291, 10440), (1305, 10328), (1740, 7746), (2088, 6455), (2582, 5220), (2610, 5164), (3480, 3873)]