80704080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{37363}}^1$

素因数の和:37385

約数の個数: 80

約数和(自身を含む): 277988160

約数和(自身を除く): 197284080

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, 37363, 74726, 112089, 149452, 186815, 224178, 298904, 336267, 373630, 448356, 560445, 597808, 672534, 747260, 896712, 1008801, 1120890, 1345068, 1494520, 1681335, 1793424, 2017602, 2241780, 2690136, 2989040, 3362670, 4035204, 4483560, 5044005, 5380272, 6725340, 8070408, 8967120, 10088010, 13450680, 16140816, 20176020, 26901360, 40352040, 80704080]

約数ペア:

[(1, 80704080), (2, 40352040), (3, 26901360), (4, 20176020), (5, 16140816), (6, 13450680), (8, 10088010), (9, 8967120), (10, 8070408), (12, 6725340), (15, 5380272), (16, 5044005), (18, 4483560), (20, 4035204), (24, 3362670), (27, 2989040), (30, 2690136), (36, 2241780), (40, 2017602), (45, 1793424), (48, 1681335), (54, 1494520), (60, 1345068), (72, 1120890), (80, 1008801), (90, 896712), (108, 747260), (120, 672534), (135, 597808), (144, 560445), (180, 448356), (216, 373630), (240, 336267), (270, 298904), (360, 224178), (432, 186815), (540, 149452), (720, 112089), (1080, 74726), (2160, 37363)]