25756560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 87744384

約数和(自身を除く): 61987824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 83, 90, 120, 144, 166, 180, 240, 249, 332, 360, 415, 431, 498, 664, 720, 747, 830, 862, 996, 1245, 1293, 1328, 1494, 1660, 1724, 1992, 2155, 2490, 2586, 2988, 3320, 3448, 3735, 3879, 3984, 4310, 4980, 5172, 5976, 6465, 6640, 6896, 7470, 7758, 8620, 9960, 10344, 11952, 12930, 14940, 15516, 17240, 19395, 19920, 20688, 25860, 29880, 31032, 34480, 35773, 38790, 51720, 59760, 62064, 71546, 77580, 103440, 107319, 143092, 155160, 178865, 214638, 286184, 310320, 321957, 357730, 429276, 536595, 572368, 643914, 715460, 858552, 1073190, 1287828, 1430920, 1609785, 1717104, 2146380, 2575656, 2861840, 3219570, 4292760, 5151312, 6439140, 8585520, 12878280, 25756560]

約数ペア:

[(1, 25756560), (2, 12878280), (3, 8585520), (4, 6439140), (5, 5151312), (6, 4292760), (8, 3219570), (9, 2861840), (10, 2575656), (12, 2146380), (15, 1717104), (16, 1609785), (18, 1430920), (20, 1287828), (24, 1073190), (30, 858552), (36, 715460), (40, 643914), (45, 572368), (48, 536595), (60, 429276), (72, 357730), (80, 321957), (83, 310320), (90, 286184), (120, 214638), (144, 178865), (166, 155160), (180, 143092), (240, 107319), (249, 103440), (332, 77580), (360, 71546), (415, 62064), (431, 59760), (498, 51720), (664, 38790), (720, 35773), (747, 34480), (830, 31032), (862, 29880), (996, 25860), (1245, 20688), (1293, 19920), (1328, 19395), (1494, 17240), (1660, 15516), (1724, 14940), (1992, 12930), (2155, 11952), (2490, 10344), (2586, 9960), (2988, 8620), (3320, 7758), (3448, 7470), (3735, 6896), (3879, 6640), (3984, 6465), (4310, 5976), (4980, 5172)]