25164960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{509}}^1$

素因数の和:630

約数の個数: 96

約数和(自身を含む): 80196480

約数和(自身を除く): 55031520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 412, 480, 509, 515, 618, 824, 1018, 1030, 1236, 1527, 1545, 1648, 2036, 2060, 2472, 2545, 3054, 3090, 3296, 4072, 4120, 4944, 5090, 6108, 6180, 7635, 8144, 8240, 9888, 10180, 12216, 12360, 15270, 16288, 16480, 20360, 24432, 24720, 30540, 40720, 48864, 49440, 52427, 61080, 81440, 104854, 122160, 157281, 209708, 244320, 262135, 314562, 419416, 524270, 629124, 786405, 838832, 1048540, 1258248, 1572810, 1677664, 2097080, 2516496, 3145620, 4194160, 5032992, 6291240, 8388320, 12582480, 25164960]

約数ペア:

[(1, 25164960), (2, 12582480), (3, 8388320), (4, 6291240), (5, 5032992), (6, 4194160), (8, 3145620), (10, 2516496), (12, 2097080), (15, 1677664), (16, 1572810), (20, 1258248), (24, 1048540), (30, 838832), (32, 786405), (40, 629124), (48, 524270), (60, 419416), (80, 314562), (96, 262135), (103, 244320), (120, 209708), (160, 157281), (206, 122160), (240, 104854), (309, 81440), (412, 61080), (480, 52427), (509, 49440), (515, 48864), (618, 40720), (824, 30540), (1018, 24720), (1030, 24432), (1236, 20360), (1527, 16480), (1545, 16288), (1648, 15270), (2036, 12360), (2060, 12216), (2472, 10180), (2545, 9888), (3054, 8240), (3090, 8144), (3296, 7635), (4072, 6180), (4120, 6108), (4944, 5090)]