51549840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71597}}^1$

素因数の和:71616

約数の個数: 60

約数和(自身を含む): 173123964

約数和(自身を除く): 121574124

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, 71597, 143194, 214791, 286388, 357985, 429582, 572776, 644373, 715970, 859164, 1073955, 1145552, 1288746, 1431940, 1718328, 2147910, 2577492, 2863880, 3221865, 3436656, 4295820, 5154984, 5727760, 6443730, 8591640, 10309968, 12887460, 17183280, 25774920, 51549840]

約数ペア:

[(1, 51549840), (2, 25774920), (3, 17183280), (4, 12887460), (5, 10309968), (6, 8591640), (8, 6443730), (9, 5727760), (10, 5154984), (12, 4295820), (15, 3436656), (16, 3221865), (18, 2863880), (20, 2577492), (24, 2147910), (30, 1718328), (36, 1431940), (40, 1288746), (45, 1145552), (48, 1073955), (60, 859164), (72, 715970), (80, 644373), (90, 572776), (120, 429582), (144, 357985), (180, 286388), (240, 214791), (360, 143194), (720, 71597)]