173187280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 160

約数和(自身を含む): 497468160

約数和(自身を除く): 324280880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 80, 82, 95, 112, 133, 140, 152, 164, 190, 205, 266, 280, 287, 304, 328, 380, 397, 410, 532, 560, 574, 656, 665, 760, 779, 794, 820, 1064, 1148, 1330, 1435, 1520, 1558, 1588, 1640, 1985, 2128, 2296, 2660, 2779, 2870, 3116, 3176, 3280, 3895, 3970, 4592, 5320, 5453, 5558, 5740, 6232, 6352, 7543, 7790, 7940, 10640, 10906, 11116, 11480, 12464, 13895, 15086, 15580, 15880, 16277, 21812, 22232, 22960, 27265, 27790, 30172, 31160, 31760, 32554, 37715, 43624, 44464, 52801, 54530, 55580, 60344, 62320, 65108, 75430, 81385, 87248, 105602, 109060, 111160, 113939, 120688, 130216, 150860, 162770, 211204, 218120, 222320, 227878, 260432, 264005, 301720, 309263, 325540, 422408, 436240, 455756, 528010, 569695, 603440, 618526, 651080, 844816, 911512, 1056020, 1139390, 1237052, 1302160, 1546315, 1823024, 2112040, 2164841, 2278780, 2474104, 3092630, 4224080, 4329682, 4557560, 4948208, 6185260, 8659364, 9115120, 10824205, 12370520, 17318728, 21648410, 24741040, 34637456, 43296820, 86593640, 173187280]

約数ペア:

[(1, 173187280), (2, 86593640), (4, 43296820), (5, 34637456), (7, 24741040), (8, 21648410), (10, 17318728), (14, 12370520), (16, 10824205), (19, 9115120), (20, 8659364), (28, 6185260), (35, 4948208), (38, 4557560), (40, 4329682), (41, 4224080), (56, 3092630), (70, 2474104), (76, 2278780), (80, 2164841), (82, 2112040), (95, 1823024), (112, 1546315), (133, 1302160), (140, 1237052), (152, 1139390), (164, 1056020), (190, 911512), (205, 844816), (266, 651080), (280, 618526), (287, 603440), (304, 569695), (328, 528010), (380, 455756), (397, 436240), (410, 422408), (532, 325540), (560, 309263), (574, 301720), (656, 264005), (665, 260432), (760, 227878), (779, 222320), (794, 218120), (820, 211204), (1064, 162770), (1148, 150860), (1330, 130216), (1435, 120688), (1520, 113939), (1558, 111160), (1588, 109060), (1640, 105602), (1985, 87248), (2128, 81385), (2296, 75430), (2660, 65108), (2779, 62320), (2870, 60344), (3116, 55580), (3176, 54530), (3280, 52801), (3895, 44464), (3970, 43624), (4592, 37715), (5320, 32554), (5453, 31760), (5558, 31160), (5740, 30172), (6232, 27790), (6352, 27265), (7543, 22960), (7790, 22232), (7940, 21812), (10640, 16277), (10906, 15880), (11116, 15580), (11480, 15086), (12464, 13895)]