25697520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11897}}^1$

素因数の和:11919

約数の個数: 80

約数和(自身を含む): 88521120

約数和(自身を除く): 62823600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 11897, 23794, 35691, 47588, 59485, 71382, 95176, 107073, 118970, 142764, 178455, 190352, 214146, 237940, 285528, 321219, 356910, 428292, 475880, 535365, 571056, 642438, 713820, 856584, 951760, 1070730, 1284876, 1427640, 1606095, 1713168, 2141460, 2569752, 2855280, 3212190, 4282920, 5139504, 6424380, 8565840, 12848760, 25697520]

約数ペア:

[(1, 25697520), (2, 12848760), (3, 8565840), (4, 6424380), (5, 5139504), (6, 4282920), (8, 3212190), (9, 2855280), (10, 2569752), (12, 2141460), (15, 1713168), (16, 1606095), (18, 1427640), (20, 1284876), (24, 1070730), (27, 951760), (30, 856584), (36, 713820), (40, 642438), (45, 571056), (48, 535365), (54, 475880), (60, 428292), (72, 356910), (80, 321219), (90, 285528), (108, 237940), (120, 214146), (135, 190352), (144, 178455), (180, 142764), (216, 118970), (240, 107073), (270, 95176), (360, 71382), (432, 59485), (540, 47588), (720, 35691), (1080, 23794), (2160, 11897)]