179551280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 460095552

約数和(自身を除く): 280544272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 53, 68, 80, 85, 94, 106, 136, 170, 188, 212, 235, 265, 272, 340, 376, 424, 470, 530, 680, 752, 799, 848, 901, 940, 1060, 1360, 1598, 1802, 1880, 2120, 2491, 2809, 3196, 3604, 3760, 3995, 4240, 4505, 4982, 5618, 6392, 7208, 7990, 9010, 9964, 11236, 12455, 12784, 14045, 14416, 15980, 18020, 19928, 22472, 24910, 28090, 31960, 36040, 39856, 42347, 44944, 47753, 49820, 56180, 63920, 72080, 84694, 95506, 99640, 112360, 132023, 169388, 191012, 199280, 211735, 224720, 238765, 264046, 338776, 382024, 423470, 477530, 528092, 660115, 677552, 764048, 846940, 955060, 1056184, 1320230, 1693880, 1910120, 2112368, 2244391, 2640460, 3387760, 3820240, 4488782, 5280920, 8977564, 10561840, 11221955, 17955128, 22443910, 35910256, 44887820, 89775640, 179551280]

約数ペア:

[(1, 179551280), (2, 89775640), (4, 44887820), (5, 35910256), (8, 22443910), (10, 17955128), (16, 11221955), (17, 10561840), (20, 8977564), (34, 5280920), (40, 4488782), (47, 3820240), (53, 3387760), (68, 2640460), (80, 2244391), (85, 2112368), (94, 1910120), (106, 1693880), (136, 1320230), (170, 1056184), (188, 955060), (212, 846940), (235, 764048), (265, 677552), (272, 660115), (340, 528092), (376, 477530), (424, 423470), (470, 382024), (530, 338776), (680, 264046), (752, 238765), (799, 224720), (848, 211735), (901, 199280), (940, 191012), (1060, 169388), (1360, 132023), (1598, 112360), (1802, 99640), (1880, 95506), (2120, 84694), (2491, 72080), (2809, 63920), (3196, 56180), (3604, 49820), (3760, 47753), (3995, 44944), (4240, 42347), (4505, 39856), (4982, 36040), (5618, 31960), (6392, 28090), (7208, 24910), (7990, 22472), (9010, 19928), (9964, 18020), (11236, 15980), (12455, 14416), (12784, 14045)]