55136880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{76579}}^1$

素因数の和:76598

約数の個数: 60

約数和(自身を含む): 185170440

約数和(自身を除く): 130033560

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, 76579, 153158, 229737, 306316, 382895, 459474, 612632, 689211, 765790, 918948, 1148685, 1225264, 1378422, 1531580, 1837896, 2297370, 2756844, 3063160, 3446055, 3675792, 4594740, 5513688, 6126320, 6892110, 9189480, 11027376, 13784220, 18378960, 27568440, 55136880]

約数ペア:

[(1, 55136880), (2, 27568440), (3, 18378960), (4, 13784220), (5, 11027376), (6, 9189480), (8, 6892110), (9, 6126320), (10, 5513688), (12, 4594740), (15, 3675792), (16, 3446055), (18, 3063160), (20, 2756844), (24, 2297370), (30, 1837896), (36, 1531580), (40, 1378422), (45, 1225264), (48, 1148685), (60, 918948), (72, 765790), (80, 689211), (90, 612632), (120, 459474), (144, 382895), (180, 306316), (240, 229737), (360, 153158), (720, 76579)]