77894280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{216373}}^1$

素因数の和:216390

約数の個数: 48

約数和(自身を含む): 253157580

約数和(自身を除く): 175263300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 216373, 432746, 649119, 865492, 1081865, 1298238, 1730984, 1947357, 2163730, 2596476, 3245595, 3894714, 4327460, 5192952, 6491190, 7789428, 8654920, 9736785, 12982380, 15578856, 19473570, 25964760, 38947140, 77894280]

約数ペア:

[(1, 77894280), (2, 38947140), (3, 25964760), (4, 19473570), (5, 15578856), (6, 12982380), (8, 9736785), (9, 8654920), (10, 7789428), (12, 6491190), (15, 5192952), (18, 4327460), (20, 3894714), (24, 3245595), (30, 2596476), (36, 2163730), (40, 1947357), (45, 1730984), (60, 1298238), (72, 1081865), (90, 865492), (120, 649119), (180, 432746), (360, 216373)]