65812560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 160

約数和(自身を含む): 225735552

約数和(自身を除く): 159922992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 257, 264, 291, 330, 388, 440, 485, 514, 528, 582, 660, 771, 776, 880, 970, 1028, 1067, 1164, 1285, 1320, 1455, 1542, 1552, 1940, 2056, 2134, 2328, 2570, 2640, 2827, 2910, 3084, 3201, 3855, 3880, 4112, 4268, 4656, 5140, 5335, 5654, 5820, 6168, 6402, 7710, 7760, 8481, 8536, 10280, 10670, 11308, 11640, 12336, 12804, 14135, 15420, 16005, 16962, 17072, 20560, 21340, 22616, 23280, 24929, 25608, 28270, 30840, 32010, 33924, 42405, 42680, 45232, 49858, 51216, 56540, 61680, 64020, 67848, 74787, 84810, 85360, 99716, 113080, 124645, 128040, 135696, 149574, 169620, 199432, 226160, 249290, 256080, 274219, 299148, 339240, 373935, 398864, 498580, 548438, 598296, 678480, 747870, 822657, 997160, 1096876, 1196592, 1371095, 1495740, 1645314, 1994320, 2193752, 2742190, 2991480, 3290628, 4113285, 4387504, 5484380, 5982960, 6581256, 8226570, 10968760, 13162512, 16453140, 21937520, 32906280, 65812560]

約数ペア:

[(1, 65812560), (2, 32906280), (3, 21937520), (4, 16453140), (5, 13162512), (6, 10968760), (8, 8226570), (10, 6581256), (11, 5982960), (12, 5484380), (15, 4387504), (16, 4113285), (20, 3290628), (22, 2991480), (24, 2742190), (30, 2193752), (33, 1994320), (40, 1645314), (44, 1495740), (48, 1371095), (55, 1196592), (60, 1096876), (66, 997160), (80, 822657), (88, 747870), (97, 678480), (110, 598296), (120, 548438), (132, 498580), (165, 398864), (176, 373935), (194, 339240), (220, 299148), (240, 274219), (257, 256080), (264, 249290), (291, 226160), (330, 199432), (388, 169620), (440, 149574), (485, 135696), (514, 128040), (528, 124645), (582, 113080), (660, 99716), (771, 85360), (776, 84810), (880, 74787), (970, 67848), (1028, 64020), (1067, 61680), (1164, 56540), (1285, 51216), (1320, 49858), (1455, 45232), (1542, 42680), (1552, 42405), (1940, 33924), (2056, 32010), (2134, 30840), (2328, 28270), (2570, 25608), (2640, 24929), (2827, 23280), (2910, 22616), (3084, 21340), (3201, 20560), (3855, 17072), (3880, 16962), (4112, 16005), (4268, 15420), (4656, 14135), (5140, 12804), (5335, 12336), (5654, 11640), (5820, 11308), (6168, 10670), (6402, 10280), (7710, 8536), (7760, 8481)]