131355840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1777}}^1$

素因数の和:1815

約数の個数: 224

約数和(自身を含む): 520257024

約数和(自身を除く): 388901184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 64, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 192, 210, 220, 224, 231, 240, 264, 280, 308, 320, 330, 336, 352, 385, 420, 440, 448, 462, 480, 528, 560, 616, 660, 672, 704, 770, 840, 880, 924, 960, 1056, 1120, 1155, 1232, 1320, 1344, 1540, 1680, 1760, 1777, 1848, 2112, 2240, 2310, 2464, 2640, 3080, 3360, 3520, 3554, 3696, 4620, 4928, 5280, 5331, 6160, 6720, 7108, 7392, 8885, 9240, 10560, 10662, 12320, 12439, 14216, 14784, 17770, 18480, 19547, 21324, 24640, 24878, 26655, 28432, 35540, 36960, 37317, 39094, 42648, 49756, 53310, 56864, 58641, 62195, 71080, 73920, 74634, 78188, 85296, 97735, 99512, 106620, 113728, 117282, 124390, 136829, 142160, 149268, 156376, 170592, 186585, 195470, 199024, 213240, 234564, 248780, 273658, 284320, 293205, 298536, 312752, 341184, 373170, 390940, 398048, 410487, 426480, 469128, 497560, 547316, 568640, 586410, 597072, 625504, 684145, 746340, 781880, 796096, 820974, 852960, 938256, 995120, 1094632, 1172820, 1194144, 1251008, 1368290, 1492680, 1563760, 1641948, 1705920, 1876512, 1990240, 2052435, 2189264, 2345640, 2388288, 2736580, 2985360, 3127520, 3283896, 3753024, 3980480, 4104870, 4378528, 4691280, 5473160, 5970720, 6255040, 6567792, 8209740, 8757056, 9382560, 10946320, 11941440, 13135584, 16419480, 18765120, 21892640, 26271168, 32838960, 43785280, 65677920, 131355840]

約数ペア:

[(1, 131355840), (2, 65677920), (3, 43785280), (4, 32838960), (5, 26271168), (6, 21892640), (7, 18765120), (8, 16419480), (10, 13135584), (11, 11941440), (12, 10946320), (14, 9382560), (15, 8757056), (16, 8209740), (20, 6567792), (21, 6255040), (22, 5970720), (24, 5473160), (28, 4691280), (30, 4378528), (32, 4104870), (33, 3980480), (35, 3753024), (40, 3283896), (42, 3127520), (44, 2985360), (48, 2736580), (55, 2388288), (56, 2345640), (60, 2189264), (64, 2052435), (66, 1990240), (70, 1876512), (77, 1705920), (80, 1641948), (84, 1563760), (88, 1492680), (96, 1368290), (105, 1251008), (110, 1194144), (112, 1172820), (120, 1094632), (132, 995120), (140, 938256), (154, 852960), (160, 820974), (165, 796096), (168, 781880), (176, 746340), (192, 684145), (210, 625504), (220, 597072), (224, 586410), (231, 568640), (240, 547316), (264, 497560), (280, 469128), (308, 426480), (320, 410487), (330, 398048), (336, 390940), (352, 373170), (385, 341184), (420, 312752), (440, 298536), (448, 293205), (462, 284320), (480, 273658), (528, 248780), (560, 234564), (616, 213240), (660, 199024), (672, 195470), (704, 186585), (770, 170592), (840, 156376), (880, 149268), (924, 142160), (960, 136829), (1056, 124390), (1120, 117282), (1155, 113728), (1232, 106620), (1320, 99512), (1344, 97735), (1540, 85296), (1680, 78188), (1760, 74634), (1777, 73920), (1848, 71080), (2112, 62195), (2240, 58641), (2310, 56864), (2464, 53310), (2640, 49756), (3080, 42648), (3360, 39094), (3520, 37317), (3554, 36960), (3696, 35540), (4620, 28432), (4928, 26655), (5280, 24878), (5331, 24640), (6160, 21324), (6720, 19547), (7108, 18480), (7392, 17770), (8885, 14784), (9240, 14216), (10560, 12439), (10662, 12320)]