80416740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3067}}^1$

素因数の和:3121

約数の個数: 96

約数和(自身を含む): 247403520

約数和(自身を除く): 166986780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 76, 92, 95, 114, 115, 138, 190, 228, 230, 276, 285, 345, 380, 437, 460, 570, 690, 874, 1140, 1311, 1380, 1748, 2185, 2622, 3067, 4370, 5244, 6134, 6555, 8740, 9201, 12268, 13110, 15335, 18402, 26220, 30670, 36804, 46005, 58273, 61340, 70541, 92010, 116546, 141082, 174819, 184020, 211623, 233092, 282164, 291365, 349638, 352705, 423246, 582730, 699276, 705410, 846492, 874095, 1058115, 1165460, 1340279, 1410820, 1748190, 2116230, 2680558, 3496380, 4020837, 4232460, 5361116, 6701395, 8041674, 13402790, 16083348, 20104185, 26805580, 40208370, 80416740]

約数ペア:

[(1, 80416740), (2, 40208370), (3, 26805580), (4, 20104185), (5, 16083348), (6, 13402790), (10, 8041674), (12, 6701395), (15, 5361116), (19, 4232460), (20, 4020837), (23, 3496380), (30, 2680558), (38, 2116230), (46, 1748190), (57, 1410820), (60, 1340279), (69, 1165460), (76, 1058115), (92, 874095), (95, 846492), (114, 705410), (115, 699276), (138, 582730), (190, 423246), (228, 352705), (230, 349638), (276, 291365), (285, 282164), (345, 233092), (380, 211623), (437, 184020), (460, 174819), (570, 141082), (690, 116546), (874, 92010), (1140, 70541), (1311, 61340), (1380, 58273), (1748, 46005), (2185, 36804), (2622, 30670), (3067, 26220), (4370, 18402), (5244, 15335), (6134, 13110), (6555, 12268), (8740, 9201)]