72416520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18287}}^1$

素因数の和:18315

約数の個数: 96

約数和(自身を含む): 256763520

約数和(自身を除く): 184347000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18287, 36574, 54861, 73148, 91435, 109722, 146296, 164583, 182870, 201157, 219444, 274305, 329166, 365740, 402314, 438888, 548610, 603471, 658332, 731480, 804628, 822915, 1005785, 1097220, 1206942, 1316664, 1609256, 1645830, 1810413, 2011570, 2194440, 2413884, 3017355, 3291660, 3620826, 4023140, 4827768, 6034710, 6583320, 7241652, 8046280, 9052065, 12069420, 14483304, 18104130, 24138840, 36208260, 72416520]

約数ペア:

[(1, 72416520), (2, 36208260), (3, 24138840), (4, 18104130), (5, 14483304), (6, 12069420), (8, 9052065), (9, 8046280), (10, 7241652), (11, 6583320), (12, 6034710), (15, 4827768), (18, 4023140), (20, 3620826), (22, 3291660), (24, 3017355), (30, 2413884), (33, 2194440), (36, 2011570), (40, 1810413), (44, 1645830), (45, 1609256), (55, 1316664), (60, 1206942), (66, 1097220), (72, 1005785), (88, 822915), (90, 804628), (99, 731480), (110, 658332), (120, 603471), (132, 548610), (165, 438888), (180, 402314), (198, 365740), (220, 329166), (264, 274305), (330, 219444), (360, 201157), (396, 182870), (440, 164583), (495, 146296), (660, 109722), (792, 91435), (990, 73148), (1320, 54861), (1980, 36574), (3960, 18287)]