169314560

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 445036032

約数和(自身を除く): 275721472

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 251, 256, 272, 310, 320, 340, 496, 502, 527, 544, 620, 640, 680, 992, 1004, 1054, 1088, 1240, 1255, 1280, 1360, 1984, 2008, 2108, 2176, 2480, 2510, 2635, 2720, 3968, 4016, 4216, 4267, 4352, 4960, 5020, 5270, 5440, 7781, 7936, 8032, 8432, 8534, 9920, 10040, 10540, 10880, 15562, 16064, 16864, 17068, 19840, 20080, 21080, 21335, 21760, 31124, 32128, 33728, 34136, 38905, 39680, 40160, 42160, 42670, 62248, 64256, 67456, 68272, 77810, 80320, 84320, 85340, 124496, 132277, 134912, 136544, 155620, 160640, 168640, 170680, 248992, 264554, 273088, 311240, 321280, 337280, 341360, 497984, 529108, 546176, 622480, 661385, 674560, 682720, 995968, 1058216, 1092352, 1244960, 1322770, 1365440, 1991936, 2116432, 2489920, 2645540, 2730880, 4232864, 4979840, 5291080, 5461760, 8465728, 9959680, 10582160, 16931456, 21164320, 33862912, 42328640, 84657280, 169314560]

約数ペア:

[(1, 169314560), (2, 84657280), (4, 42328640), (5, 33862912), (8, 21164320), (10, 16931456), (16, 10582160), (17, 9959680), (20, 8465728), (31, 5461760), (32, 5291080), (34, 4979840), (40, 4232864), (62, 2730880), (64, 2645540), (68, 2489920), (80, 2116432), (85, 1991936), (124, 1365440), (128, 1322770), (136, 1244960), (155, 1092352), (160, 1058216), (170, 995968), (248, 682720), (251, 674560), (256, 661385), (272, 622480), (310, 546176), (320, 529108), (340, 497984), (496, 341360), (502, 337280), (527, 321280), (544, 311240), (620, 273088), (640, 264554), (680, 248992), (992, 170680), (1004, 168640), (1054, 160640), (1088, 155620), (1240, 136544), (1255, 134912), (1280, 132277), (1360, 124496), (1984, 85340), (2008, 84320), (2108, 80320), (2176, 77810), (2480, 68272), (2510, 67456), (2635, 64256), (2720, 62248), (3968, 42670), (4016, 42160), (4216, 40160), (4267, 39680), (4352, 38905), (4960, 34136), (5020, 33728), (5270, 32128), (5440, 31124), (7781, 21760), (7936, 21335), (8032, 21080), (8432, 20080), (8534, 19840), (9920, 17068), (10040, 16864), (10540, 16064), (10880, 15562)]