81788400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{7573}}^1$

素因数の和:7600

約数の個数: 120

約数和(自身を含む): 291144560

約数和(自身を除く): 209356160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 675, 720, 900, 1080, 1200, 1350, 1800, 2160, 2700, 3600, 5400, 7573, 10800, 15146, 22719, 30292, 37865, 45438, 60584, 68157, 75730, 90876, 113595, 121168, 136314, 151460, 181752, 189325, 204471, 227190, 272628, 302920, 340785, 363504, 378650, 408942, 454380, 545256, 567975, 605840, 681570, 757300, 817884, 908760, 1022355, 1090512, 1135950, 1363140, 1514600, 1635768, 1703925, 1817520, 2044710, 2271900, 2726280, 3029200, 3271536, 3407850, 4089420, 4543800, 5111775, 5452560, 6815700, 8178840, 9087600, 10223550, 13631400, 16357680, 20447100, 27262800, 40894200, 81788400]

約数ペア:

[(1, 81788400), (2, 40894200), (3, 27262800), (4, 20447100), (5, 16357680), (6, 13631400), (8, 10223550), (9, 9087600), (10, 8178840), (12, 6815700), (15, 5452560), (16, 5111775), (18, 4543800), (20, 4089420), (24, 3407850), (25, 3271536), (27, 3029200), (30, 2726280), (36, 2271900), (40, 2044710), (45, 1817520), (48, 1703925), (50, 1635768), (54, 1514600), (60, 1363140), (72, 1135950), (75, 1090512), (80, 1022355), (90, 908760), (100, 817884), (108, 757300), (120, 681570), (135, 605840), (144, 567975), (150, 545256), (180, 454380), (200, 408942), (216, 378650), (225, 363504), (240, 340785), (270, 302920), (300, 272628), (360, 227190), (400, 204471), (432, 189325), (450, 181752), (540, 151460), (600, 136314), (675, 121168), (720, 113595), (900, 90876), (1080, 75730), (1200, 68157), (1350, 60584), (1800, 45438), (2160, 37865), (2700, 30292), (3600, 22719), (5400, 15146), (7573, 10800)]