25553520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{35491}}^1$

素因数の和:35510

約数の個数: 60

約数和(自身を含む): 85819656

約数和(自身を除く): 60266136

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, 90, 120, 144, 180, 240, 360, 720, 35491, 70982, 106473, 141964, 177455, 212946, 283928, 319419, 354910, 425892, 532365, 567856, 638838, 709820, 851784, 1064730, 1277676, 1419640, 1597095, 1703568, 2129460, 2555352, 2839280, 3194190, 4258920, 5110704, 6388380, 8517840, 12776760, 25553520]

約数ペア:

[(1, 25553520), (2, 12776760), (3, 8517840), (4, 6388380), (5, 5110704), (6, 4258920), (8, 3194190), (9, 2839280), (10, 2555352), (12, 2129460), (15, 1703568), (16, 1597095), (18, 1419640), (20, 1277676), (24, 1064730), (30, 851784), (36, 709820), (40, 638838), (45, 567856), (48, 532365), (60, 425892), (72, 354910), (80, 319419), (90, 283928), (120, 212946), (144, 177455), (180, 141964), (240, 106473), (360, 70982), (720, 35491)]