55243920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{383}}^1\times {\mathrm{601}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 171988992

約数和(自身を除く): 116745072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 383, 601, 766, 1149, 1202, 1532, 1803, 1915, 2298, 2404, 3005, 3064, 3606, 3830, 4596, 4808, 5745, 6010, 6128, 7212, 7660, 9015, 9192, 9616, 11490, 12020, 14424, 15320, 18030, 18384, 22980, 24040, 28848, 30640, 36060, 45960, 48080, 72120, 91920, 144240, 230183, 460366, 690549, 920732, 1150915, 1381098, 1841464, 2301830, 2762196, 3452745, 3682928, 4603660, 5524392, 6905490, 9207320, 11048784, 13810980, 18414640, 27621960, 55243920]

約数ペア:

[(1, 55243920), (2, 27621960), (3, 18414640), (4, 13810980), (5, 11048784), (6, 9207320), (8, 6905490), (10, 5524392), (12, 4603660), (15, 3682928), (16, 3452745), (20, 2762196), (24, 2301830), (30, 1841464), (40, 1381098), (48, 1150915), (60, 920732), (80, 690549), (120, 460366), (240, 230183), (383, 144240), (601, 91920), (766, 72120), (1149, 48080), (1202, 45960), (1532, 36060), (1803, 30640), (1915, 28848), (2298, 24040), (2404, 22980), (3005, 18384), (3064, 18030), (3606, 15320), (3830, 14424), (4596, 12020), (4808, 11490), (5745, 9616), (6010, 9192), (6128, 9015), (7212, 7660)]