25454280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4933}}^1$

素因数の和:4990

約数の個数: 64

約数和(自身を含む): 78154560

約数和(自身を除く): 52700280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 4933, 5160, 9866, 14799, 19732, 24665, 29598, 39464, 49330, 59196, 73995, 98660, 118392, 147990, 197320, 212119, 295980, 424238, 591960, 636357, 848476, 1060595, 1272714, 1696952, 2121190, 2545428, 3181785, 4242380, 5090856, 6363570, 8484760, 12727140, 25454280]

約数ペア:

[(1, 25454280), (2, 12727140), (3, 8484760), (4, 6363570), (5, 5090856), (6, 4242380), (8, 3181785), (10, 2545428), (12, 2121190), (15, 1696952), (20, 1272714), (24, 1060595), (30, 848476), (40, 636357), (43, 591960), (60, 424238), (86, 295980), (120, 212119), (129, 197320), (172, 147990), (215, 118392), (258, 98660), (344, 73995), (430, 59196), (516, 49330), (645, 39464), (860, 29598), (1032, 24665), (1290, 19732), (1720, 14799), (2580, 9866), (4933, 5160)]