31051680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5881}}^1$

素因数の和:5910

約数の個数: 96

約数和(自身を含む): 106723008

約数和(自身を除く): 75671328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 5881, 11762, 17643, 23524, 29405, 35286, 47048, 58810, 64691, 70572, 88215, 94096, 117620, 129382, 141144, 176430, 188192, 194073, 235240, 258764, 282288, 323455, 352860, 388146, 470480, 517528, 564576, 646910, 705720, 776292, 940960, 970365, 1035056, 1293820, 1411440, 1552584, 1940730, 2070112, 2587640, 2822880, 3105168, 3881460, 5175280, 6210336, 7762920, 10350560, 15525840, 31051680]

約数ペア:

[(1, 31051680), (2, 15525840), (3, 10350560), (4, 7762920), (5, 6210336), (6, 5175280), (8, 3881460), (10, 3105168), (11, 2822880), (12, 2587640), (15, 2070112), (16, 1940730), (20, 1552584), (22, 1411440), (24, 1293820), (30, 1035056), (32, 970365), (33, 940960), (40, 776292), (44, 705720), (48, 646910), (55, 564576), (60, 517528), (66, 470480), (80, 388146), (88, 352860), (96, 323455), (110, 282288), (120, 258764), (132, 235240), (160, 194073), (165, 188192), (176, 176430), (220, 141144), (240, 129382), (264, 117620), (330, 94096), (352, 88215), (440, 70572), (480, 64691), (528, 58810), (660, 47048), (880, 35286), (1056, 29405), (1320, 23524), (1760, 17643), (2640, 11762), (5280, 5881)]