25643280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8219}}^1$

素因数の和:8248

約数の個数: 80

約数和(自身を含む): 85619520

約数和(自身を除く): 59976240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8219, 16438, 24657, 32876, 41095, 49314, 65752, 82190, 98628, 106847, 123285, 131504, 164380, 197256, 213694, 246570, 320541, 328760, 394512, 427388, 493140, 534235, 641082, 657520, 854776, 986280, 1068470, 1282164, 1602705, 1709552, 1972560, 2136940, 2564328, 3205410, 4273880, 5128656, 6410820, 8547760, 12821640, 25643280]

約数ペア:

[(1, 25643280), (2, 12821640), (3, 8547760), (4, 6410820), (5, 5128656), (6, 4273880), (8, 3205410), (10, 2564328), (12, 2136940), (13, 1972560), (15, 1709552), (16, 1602705), (20, 1282164), (24, 1068470), (26, 986280), (30, 854776), (39, 657520), (40, 641082), (48, 534235), (52, 493140), (60, 427388), (65, 394512), (78, 328760), (80, 320541), (104, 246570), (120, 213694), (130, 197256), (156, 164380), (195, 131504), (208, 123285), (240, 106847), (260, 98628), (312, 82190), (390, 65752), (520, 49314), (624, 41095), (780, 32876), (1040, 24657), (1560, 16438), (3120, 8219)]