80349840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37199}}^1$

素因数の和:37221

約数の個数: 80

約数和(自身を含む): 276768000

約数和(自身を除く): 196418160

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, 37199, 74398, 111597, 148796, 185995, 223194, 297592, 334791, 371990, 446388, 557985, 595184, 669582, 743980, 892776, 1004373, 1115970, 1339164, 1487960, 1673955, 1785552, 2008746, 2231940, 2678328, 2975920, 3347910, 4017492, 4463880, 5021865, 5356656, 6695820, 8034984, 8927760, 10043730, 13391640, 16069968, 20087460, 26783280, 40174920, 80349840]

約数ペア:

[(1, 80349840), (2, 40174920), (3, 26783280), (4, 20087460), (5, 16069968), (6, 13391640), (8, 10043730), (9, 8927760), (10, 8034984), (12, 6695820), (15, 5356656), (16, 5021865), (18, 4463880), (20, 4017492), (24, 3347910), (27, 2975920), (30, 2678328), (36, 2231940), (40, 2008746), (45, 1785552), (48, 1673955), (54, 1487960), (60, 1339164), (72, 1115970), (80, 1004373), (90, 892776), (108, 743980), (120, 669582), (135, 595184), (144, 557985), (180, 446388), (216, 371990), (240, 334791), (270, 297592), (360, 223194), (432, 185995), (540, 148796), (720, 111597), (1080, 74398), (2160, 37199)]