68197680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31573}}^1$

素因数の和:31595

約数の個数: 80

約数和(自身を含む): 234910560

約数和(自身を除く): 166712880

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, 31573, 63146, 94719, 126292, 157865, 189438, 252584, 284157, 315730, 378876, 473595, 505168, 568314, 631460, 757752, 852471, 947190, 1136628, 1262920, 1420785, 1515504, 1704942, 1894380, 2273256, 2525840, 2841570, 3409884, 3788760, 4262355, 4546512, 5683140, 6819768, 7577520, 8524710, 11366280, 13639536, 17049420, 22732560, 34098840, 68197680]

約数ペア:

[(1, 68197680), (2, 34098840), (3, 22732560), (4, 17049420), (5, 13639536), (6, 11366280), (8, 8524710), (9, 7577520), (10, 6819768), (12, 5683140), (15, 4546512), (16, 4262355), (18, 3788760), (20, 3409884), (24, 2841570), (27, 2525840), (30, 2273256), (36, 1894380), (40, 1704942), (45, 1515504), (48, 1420785), (54, 1262920), (60, 1136628), (72, 947190), (80, 852471), (90, 757752), (108, 631460), (120, 568314), (135, 505168), (144, 473595), (180, 378876), (216, 315730), (240, 284157), (270, 252584), (360, 189438), (432, 157865), (540, 126292), (720, 94719), (1080, 63146), (2160, 31573)]