157621680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{72973}}^1$

素因数の和:72995

約数の個数: 80

約数和(自身を含む): 542926560

約数和(自身を除く): 385304880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 72973, 145946, 218919, 291892, 364865, 437838, 583784, 656757, 729730, 875676, 1094595, 1167568, 1313514, 1459460, 1751352, 1970271, 2189190, 2627028, 2918920, 3283785, 3502704, 3940542, 4378380, 5254056, 5837840, 6567570, 7881084, 8756760, 9851355, 10508112, 13135140, 15762168, 17513520, 19702710, 26270280, 31524336, 39405420, 52540560, 78810840, 157621680]

約数ペア:

[(1, 157621680), (2, 78810840), (3, 52540560), (4, 39405420), (5, 31524336), (6, 26270280), (8, 19702710), (9, 17513520), (10, 15762168), (12, 13135140), (15, 10508112), (16, 9851355), (18, 8756760), (20, 7881084), (24, 6567570), (27, 5837840), (30, 5254056), (36, 4378380), (40, 3940542), (45, 3502704), (48, 3283785), (54, 2918920), (60, 2627028), (72, 2189190), (80, 1970271), (90, 1751352), (108, 1459460), (120, 1313514), (135, 1167568), (144, 1094595), (180, 875676), (216, 729730), (240, 656757), (270, 583784), (360, 437838), (432, 364865), (540, 291892), (720, 218919), (1080, 145946), (2160, 72973)]