56173680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1359

約数の個数: 120

約数和(自身を含む): 191892480

約数和(自身を除く): 135718800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 61, 72, 80, 90, 120, 122, 144, 180, 183, 240, 244, 305, 360, 366, 488, 549, 610, 720, 732, 915, 976, 1098, 1220, 1279, 1464, 1830, 2196, 2440, 2558, 2745, 2928, 3660, 3837, 4392, 4880, 5116, 5490, 6395, 7320, 7674, 8784, 10232, 10980, 11511, 12790, 14640, 15348, 19185, 20464, 21960, 23022, 25580, 30696, 38370, 43920, 46044, 51160, 57555, 61392, 76740, 78019, 92088, 102320, 115110, 153480, 156038, 184176, 230220, 234057, 306960, 312076, 390095, 460440, 468114, 624152, 702171, 780190, 920880, 936228, 1170285, 1248304, 1404342, 1560380, 1872456, 2340570, 2808684, 3120760, 3510855, 3744912, 4681140, 5617368, 6241520, 7021710, 9362280, 11234736, 14043420, 18724560, 28086840, 56173680]

約数ペア:

[(1, 56173680), (2, 28086840), (3, 18724560), (4, 14043420), (5, 11234736), (6, 9362280), (8, 7021710), (9, 6241520), (10, 5617368), (12, 4681140), (15, 3744912), (16, 3510855), (18, 3120760), (20, 2808684), (24, 2340570), (30, 1872456), (36, 1560380), (40, 1404342), (45, 1248304), (48, 1170285), (60, 936228), (61, 920880), (72, 780190), (80, 702171), (90, 624152), (120, 468114), (122, 460440), (144, 390095), (180, 312076), (183, 306960), (240, 234057), (244, 230220), (305, 184176), (360, 156038), (366, 153480), (488, 115110), (549, 102320), (610, 92088), (720, 78019), (732, 76740), (915, 61392), (976, 57555), (1098, 51160), (1220, 46044), (1279, 43920), (1464, 38370), (1830, 30696), (2196, 25580), (2440, 23022), (2558, 21960), (2745, 20464), (2928, 19185), (3660, 15348), (3837, 14640), (4392, 12790), (4880, 11511), (5116, 10980), (5490, 10232), (6395, 8784), (7320, 7674)]