169655920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 485968896

約数和(自身を除く): 316312976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 71, 80, 85, 112, 119, 136, 140, 142, 170, 238, 251, 272, 280, 284, 340, 355, 476, 497, 502, 560, 568, 595, 680, 710, 952, 994, 1004, 1136, 1190, 1207, 1255, 1360, 1420, 1757, 1904, 1988, 2008, 2380, 2414, 2485, 2510, 2840, 3514, 3976, 4016, 4267, 4760, 4828, 4970, 5020, 5680, 6035, 7028, 7952, 8449, 8534, 8785, 9520, 9656, 9940, 10040, 12070, 14056, 16898, 17068, 17570, 17821, 19312, 19880, 20080, 21335, 24140, 28112, 29869, 33796, 34136, 35140, 35642, 39760, 42245, 42670, 48280, 59738, 67592, 68272, 70280, 71284, 84490, 85340, 89105, 96560, 119476, 124747, 135184, 140560, 142568, 149345, 168980, 170680, 178210, 238952, 249494, 285136, 298690, 302957, 337960, 341360, 356420, 477904, 498988, 597380, 605914, 623735, 675920, 712840, 997976, 1194760, 1211828, 1247470, 1425680, 1514785, 1995952, 2120699, 2389520, 2423656, 2494940, 3029570, 4241398, 4847312, 4989880, 6059140, 8482796, 9979760, 10603495, 12118280, 16965592, 21206990, 24236560, 33931184, 42413980, 84827960, 169655920]

約数ペア:

[(1, 169655920), (2, 84827960), (4, 42413980), (5, 33931184), (7, 24236560), (8, 21206990), (10, 16965592), (14, 12118280), (16, 10603495), (17, 9979760), (20, 8482796), (28, 6059140), (34, 4989880), (35, 4847312), (40, 4241398), (56, 3029570), (68, 2494940), (70, 2423656), (71, 2389520), (80, 2120699), (85, 1995952), (112, 1514785), (119, 1425680), (136, 1247470), (140, 1211828), (142, 1194760), (170, 997976), (238, 712840), (251, 675920), (272, 623735), (280, 605914), (284, 597380), (340, 498988), (355, 477904), (476, 356420), (497, 341360), (502, 337960), (560, 302957), (568, 298690), (595, 285136), (680, 249494), (710, 238952), (952, 178210), (994, 170680), (1004, 168980), (1136, 149345), (1190, 142568), (1207, 140560), (1255, 135184), (1360, 124747), (1420, 119476), (1757, 96560), (1904, 89105), (1988, 85340), (2008, 84490), (2380, 71284), (2414, 70280), (2485, 68272), (2510, 67592), (2840, 59738), (3514, 48280), (3976, 42670), (4016, 42245), (4267, 39760), (4760, 35642), (4828, 35140), (4970, 34136), (5020, 33796), (5680, 29869), (6035, 28112), (7028, 24140), (7952, 21335), (8449, 20080), (8534, 19880), (8785, 19312), (9520, 17821), (9656, 17570), (9940, 17068), (10040, 16898), (12070, 14056)]