31875120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4919}}^1$

素因数の和:4944

約数の個数: 100

約数和(自身を含む): 110729520

約数和(自身を除く): 78854400

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4919, 6480, 9838, 14757, 19676, 24595, 29514, 39352, 44271, 49190, 59028, 73785, 78704, 88542, 98380, 118056, 132813, 147570, 177084, 196760, 221355, 236112, 265626, 295140, 354168, 393520, 398439, 442710, 531252, 590280, 664065, 708336, 796878, 885420, 1062504, 1180560, 1328130, 1593756, 1770840, 1992195, 2125008, 2656260, 3187512, 3541680, 3984390, 5312520, 6375024, 7968780, 10625040, 15937560, 31875120]

約数ペア:

[(1, 31875120), (2, 15937560), (3, 10625040), (4, 7968780), (5, 6375024), (6, 5312520), (8, 3984390), (9, 3541680), (10, 3187512), (12, 2656260), (15, 2125008), (16, 1992195), (18, 1770840), (20, 1593756), (24, 1328130), (27, 1180560), (30, 1062504), (36, 885420), (40, 796878), (45, 708336), (48, 664065), (54, 590280), (60, 531252), (72, 442710), (80, 398439), (81, 393520), (90, 354168), (108, 295140), (120, 265626), (135, 236112), (144, 221355), (162, 196760), (180, 177084), (216, 147570), (240, 132813), (270, 118056), (324, 98380), (360, 88542), (405, 78704), (432, 73785), (540, 59028), (648, 49190), (720, 44271), (810, 39352), (1080, 29514), (1296, 24595), (1620, 19676), (2160, 14757), (3240, 9838), (4919, 6480)]