75771120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{643}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 235734912

約数和(自身を除く): 159963792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 491, 643, 982, 1286, 1473, 1929, 1964, 2455, 2572, 2946, 3215, 3858, 3928, 4910, 5144, 5892, 6430, 7365, 7716, 7856, 9645, 9820, 10288, 11784, 12860, 14730, 15432, 19290, 19640, 23568, 25720, 29460, 30864, 38580, 39280, 51440, 58920, 77160, 117840, 154320, 315713, 631426, 947139, 1262852, 1578565, 1894278, 2525704, 3157130, 3788556, 4735695, 5051408, 6314260, 7577112, 9471390, 12628520, 15154224, 18942780, 25257040, 37885560, 75771120]

約数ペア:

[(1, 75771120), (2, 37885560), (3, 25257040), (4, 18942780), (5, 15154224), (6, 12628520), (8, 9471390), (10, 7577112), (12, 6314260), (15, 5051408), (16, 4735695), (20, 3788556), (24, 3157130), (30, 2525704), (40, 1894278), (48, 1578565), (60, 1262852), (80, 947139), (120, 631426), (240, 315713), (491, 154320), (643, 117840), (982, 77160), (1286, 58920), (1473, 51440), (1929, 39280), (1964, 38580), (2455, 30864), (2572, 29460), (2946, 25720), (3215, 23568), (3858, 19640), (3928, 19290), (4910, 15432), (5144, 14730), (5892, 12860), (6430, 11784), (7365, 10288), (7716, 9820), (7856, 9645)]