127828080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177539}}^1$

素因数の和:177558

約数の個数: 60

約数和(自身を含む): 429291720

約数和(自身を除く): 301463640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 177539, 355078, 532617, 710156, 887695, 1065234, 1420312, 1597851, 1775390, 2130468, 2663085, 2840624, 3195702, 3550780, 4260936, 5326170, 6391404, 7101560, 7989255, 8521872, 10652340, 12782808, 14203120, 15978510, 21304680, 25565616, 31957020, 42609360, 63914040, 127828080]

約数ペア:

[(1, 127828080), (2, 63914040), (3, 42609360), (4, 31957020), (5, 25565616), (6, 21304680), (8, 15978510), (9, 14203120), (10, 12782808), (12, 10652340), (15, 8521872), (16, 7989255), (18, 7101560), (20, 6391404), (24, 5326170), (30, 4260936), (36, 3550780), (40, 3195702), (45, 2840624), (48, 2663085), (60, 2130468), (72, 1775390), (80, 1597851), (90, 1420312), (120, 1065234), (144, 887695), (180, 710156), (240, 532617), (360, 355078), (720, 177539)]