184435280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1709}}^1$

素因数の和:1812

約数の個数: 80

約数和(自身を含む): 458006400

約数和(自身を除く): 273571120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 71, 76, 80, 95, 142, 152, 190, 284, 304, 355, 380, 568, 710, 760, 1136, 1349, 1420, 1520, 1709, 2698, 2840, 3418, 5396, 5680, 6745, 6836, 8545, 10792, 13490, 13672, 17090, 21584, 26980, 27344, 32471, 34180, 53960, 64942, 68360, 107920, 121339, 129884, 136720, 162355, 242678, 259768, 324710, 485356, 519536, 606695, 649420, 970712, 1213390, 1298840, 1941424, 2305441, 2426780, 2597680, 4610882, 4853560, 9221764, 9707120, 11527205, 18443528, 23054410, 36887056, 46108820, 92217640, 184435280]

約数ペア:

[(1, 184435280), (2, 92217640), (4, 46108820), (5, 36887056), (8, 23054410), (10, 18443528), (16, 11527205), (19, 9707120), (20, 9221764), (38, 4853560), (40, 4610882), (71, 2597680), (76, 2426780), (80, 2305441), (95, 1941424), (142, 1298840), (152, 1213390), (190, 970712), (284, 649420), (304, 606695), (355, 519536), (380, 485356), (568, 324710), (710, 259768), (760, 242678), (1136, 162355), (1349, 136720), (1420, 129884), (1520, 121339), (1709, 107920), (2698, 68360), (2840, 64942), (3418, 53960), (5396, 34180), (5680, 32471), (6745, 27344), (6836, 26980), (8545, 21584), (10792, 17090), (13490, 13672)]