131869120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 353964240

約数和(自身を除く): 222095120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 41, 46, 64, 76, 80, 82, 92, 95, 115, 152, 160, 164, 184, 190, 205, 230, 304, 320, 328, 368, 380, 410, 437, 460, 529, 608, 656, 736, 760, 779, 820, 874, 920, 943, 1058, 1216, 1312, 1472, 1520, 1558, 1640, 1748, 1840, 1886, 2116, 2185, 2624, 2645, 3040, 3116, 3280, 3496, 3680, 3772, 3895, 4232, 4370, 4715, 5290, 6080, 6232, 6560, 6992, 7360, 7544, 7790, 8464, 8740, 9430, 10051, 10580, 12464, 13120, 13984, 15088, 15580, 16928, 17480, 17917, 18860, 20102, 21160, 21689, 24928, 27968, 30176, 31160, 33856, 34960, 35834, 37720, 40204, 42320, 43378, 49856, 50255, 60352, 62320, 69920, 71668, 75440, 80408, 84640, 86756, 89585, 100510, 108445, 124640, 139840, 143336, 150880, 160816, 169280, 173512, 179170, 201020, 216890, 249280, 286672, 301760, 321632, 347024, 358340, 402040, 412091, 433780, 573344, 643264, 694048, 716680, 804080, 824182, 867560, 1146688, 1388096, 1433360, 1608160, 1648364, 1735120, 2060455, 2866720, 3216320, 3296728, 3470240, 4120910, 5733440, 6593456, 6940480, 8241820, 13186912, 16483640, 26373824, 32967280, 65934560, 131869120]

約数ペア:

[(1, 131869120), (2, 65934560), (4, 32967280), (5, 26373824), (8, 16483640), (10, 13186912), (16, 8241820), (19, 6940480), (20, 6593456), (23, 5733440), (32, 4120910), (38, 3470240), (40, 3296728), (41, 3216320), (46, 2866720), (64, 2060455), (76, 1735120), (80, 1648364), (82, 1608160), (92, 1433360), (95, 1388096), (115, 1146688), (152, 867560), (160, 824182), (164, 804080), (184, 716680), (190, 694048), (205, 643264), (230, 573344), (304, 433780), (320, 412091), (328, 402040), (368, 358340), (380, 347024), (410, 321632), (437, 301760), (460, 286672), (529, 249280), (608, 216890), (656, 201020), (736, 179170), (760, 173512), (779, 169280), (820, 160816), (874, 150880), (920, 143336), (943, 139840), (1058, 124640), (1216, 108445), (1312, 100510), (1472, 89585), (1520, 86756), (1558, 84640), (1640, 80408), (1748, 75440), (1840, 71668), (1886, 69920), (2116, 62320), (2185, 60352), (2624, 50255), (2645, 49856), (3040, 43378), (3116, 42320), (3280, 40204), (3496, 37720), (3680, 35834), (3772, 34960), (3895, 33856), (4232, 31160), (4370, 30176), (4715, 27968), (5290, 24928), (6080, 21689), (6232, 21160), (6560, 20102), (6992, 18860), (7360, 17917), (7544, 17480), (7790, 16928), (8464, 15580), (8740, 15088), (9430, 13984), (10051, 13120), (10580, 12464)]