31788960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{9461}}^1$

素因数の和:9486

約数の個数: 96

約数和(自身を含む): 114452352

約数和(自身を除く): 82663392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 9461, 18922, 28383, 37844, 47305, 56766, 66227, 75688, 94610, 113532, 132454, 141915, 151376, 189220, 198681, 227064, 264908, 283830, 302752, 331135, 378440, 397362, 454128, 529816, 567660, 662270, 756880, 794724, 908256, 993405, 1059632, 1135320, 1324540, 1513760, 1589448, 1986810, 2119264, 2270640, 2649080, 3178896, 3973620, 4541280, 5298160, 6357792, 7947240, 10596320, 15894480, 31788960]

約数ペア:

[(1, 31788960), (2, 15894480), (3, 10596320), (4, 7947240), (5, 6357792), (6, 5298160), (7, 4541280), (8, 3973620), (10, 3178896), (12, 2649080), (14, 2270640), (15, 2119264), (16, 1986810), (20, 1589448), (21, 1513760), (24, 1324540), (28, 1135320), (30, 1059632), (32, 993405), (35, 908256), (40, 794724), (42, 756880), (48, 662270), (56, 567660), (60, 529816), (70, 454128), (80, 397362), (84, 378440), (96, 331135), (105, 302752), (112, 283830), (120, 264908), (140, 227064), (160, 198681), (168, 189220), (210, 151376), (224, 141915), (240, 132454), (280, 113532), (336, 94610), (420, 75688), (480, 66227), (560, 56766), (672, 47305), (840, 37844), (1120, 28383), (1680, 18922), (3360, 9461)]