74435040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51691}}^1$

素因数の和:51712

約数の個数: 72

約数和(自身を含む): 254014488

約数和(自身を除く): 179579448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51691, 103382, 155073, 206764, 258455, 310146, 413528, 465219, 516910, 620292, 775365, 827056, 930438, 1033820, 1240584, 1550730, 1654112, 1860876, 2067640, 2326095, 2481168, 3101460, 3721752, 4135280, 4652190, 4962336, 6202920, 7443504, 8270560, 9304380, 12405840, 14887008, 18608760, 24811680, 37217520, 74435040]

約数ペア:

[(1, 74435040), (2, 37217520), (3, 24811680), (4, 18608760), (5, 14887008), (6, 12405840), (8, 9304380), (9, 8270560), (10, 7443504), (12, 6202920), (15, 4962336), (16, 4652190), (18, 4135280), (20, 3721752), (24, 3101460), (30, 2481168), (32, 2326095), (36, 2067640), (40, 1860876), (45, 1654112), (48, 1550730), (60, 1240584), (72, 1033820), (80, 930438), (90, 827056), (96, 775365), (120, 620292), (144, 516910), (160, 465219), (180, 413528), (240, 310146), (288, 258455), (360, 206764), (480, 155073), (720, 103382), (1440, 51691)]