61121280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1447}}^1$

素因数の和:1482

約数の個数: 144

約数和(自身を含む): 213099264

約数和(自身を除く): 151977984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1447, 1760, 1920, 2112, 2640, 2816, 2894, 3520, 3840, 4224, 4341, 5280, 5788, 7040, 7235, 8448, 8682, 10560, 11576, 14080, 14470, 15917, 17364, 21120, 21705, 23152, 28940, 31834, 34728, 42240, 43410, 46304, 47751, 57880, 63668, 69456, 79585, 86820, 92608, 95502, 115760, 127336, 138912, 159170, 173640, 185216, 191004, 231520, 238755, 254672, 277824, 318340, 347280, 370432, 382008, 463040, 477510, 509344, 555648, 636680, 694560, 764016, 926080, 955020, 1018688, 1111296, 1273360, 1389120, 1528032, 1852160, 1910040, 2037376, 2546720, 2778240, 3056064, 3820080, 4074752, 5093440, 5556480, 6112128, 7640160, 10186880, 12224256, 15280320, 20373760, 30560640, 61121280]

約数ペア:

[(1, 61121280), (2, 30560640), (3, 20373760), (4, 15280320), (5, 12224256), (6, 10186880), (8, 7640160), (10, 6112128), (11, 5556480), (12, 5093440), (15, 4074752), (16, 3820080), (20, 3056064), (22, 2778240), (24, 2546720), (30, 2037376), (32, 1910040), (33, 1852160), (40, 1528032), (44, 1389120), (48, 1273360), (55, 1111296), (60, 1018688), (64, 955020), (66, 926080), (80, 764016), (88, 694560), (96, 636680), (110, 555648), (120, 509344), (128, 477510), (132, 463040), (160, 382008), (165, 370432), (176, 347280), (192, 318340), (220, 277824), (240, 254672), (256, 238755), (264, 231520), (320, 191004), (330, 185216), (352, 173640), (384, 159170), (440, 138912), (480, 127336), (528, 115760), (640, 95502), (660, 92608), (704, 86820), (768, 79585), (880, 69456), (960, 63668), (1056, 57880), (1280, 47751), (1320, 46304), (1408, 43410), (1447, 42240), (1760, 34728), (1920, 31834), (2112, 28940), (2640, 23152), (2816, 21705), (2894, 21120), (3520, 17364), (3840, 15917), (4224, 14470), (4341, 14080), (5280, 11576), (5788, 10560), (7040, 8682), (7235, 8448)]