51071280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16369}}^1$

素因数の和:16398

約数の個数: 80

約数和(自身を含む): 170509920

約数和(自身を除く): 119438640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 16369, 32738, 49107, 65476, 81845, 98214, 130952, 163690, 196428, 212797, 245535, 261904, 327380, 392856, 425594, 491070, 638391, 654760, 785712, 851188, 982140, 1063985, 1276782, 1309520, 1702376, 1964280, 2127970, 2553564, 3191955, 3404752, 3928560, 4255940, 5107128, 6383910, 8511880, 10214256, 12767820, 17023760, 25535640, 51071280]

約数ペア:

[(1, 51071280), (2, 25535640), (3, 17023760), (4, 12767820), (5, 10214256), (6, 8511880), (8, 6383910), (10, 5107128), (12, 4255940), (13, 3928560), (15, 3404752), (16, 3191955), (20, 2553564), (24, 2127970), (26, 1964280), (30, 1702376), (39, 1309520), (40, 1276782), (48, 1063985), (52, 982140), (60, 851188), (65, 785712), (78, 654760), (80, 638391), (104, 491070), (120, 425594), (130, 392856), (156, 327380), (195, 261904), (208, 245535), (240, 212797), (260, 196428), (312, 163690), (390, 130952), (520, 98214), (624, 81845), (780, 65476), (1040, 49107), (1560, 32738), (3120, 16369)]