82125180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:360

約数の個数: 144

約数和(自身を含む): 264176640

約数和(自身を除く): 182051460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 83, 90, 92, 115, 138, 166, 180, 207, 230, 239, 249, 276, 332, 345, 414, 415, 460, 478, 498, 690, 717, 747, 828, 830, 956, 996, 1035, 1195, 1245, 1380, 1434, 1494, 1660, 1909, 2070, 2151, 2390, 2490, 2868, 2988, 3585, 3735, 3818, 4140, 4302, 4780, 4980, 5497, 5727, 7170, 7470, 7636, 8604, 9545, 10755, 10994, 11454, 14340, 14940, 16491, 17181, 19090, 19837, 21510, 21988, 22908, 27485, 28635, 32982, 34362, 38180, 39674, 43020, 49473, 54970, 57270, 59511, 65964, 68724, 79348, 82455, 85905, 98946, 99185, 109940, 114540, 119022, 164910, 171810, 178533, 197892, 198370, 238044, 247365, 297555, 329820, 343620, 357066, 396740, 456251, 494730, 595110, 714132, 892665, 912502, 989460, 1190220, 1368753, 1785330, 1825004, 2281255, 2737506, 3570660, 4106259, 4562510, 5475012, 6843765, 8212518, 9125020, 13687530, 16425036, 20531295, 27375060, 41062590, 82125180]

約数ペア:

[(1, 82125180), (2, 41062590), (3, 27375060), (4, 20531295), (5, 16425036), (6, 13687530), (9, 9125020), (10, 8212518), (12, 6843765), (15, 5475012), (18, 4562510), (20, 4106259), (23, 3570660), (30, 2737506), (36, 2281255), (45, 1825004), (46, 1785330), (60, 1368753), (69, 1190220), (83, 989460), (90, 912502), (92, 892665), (115, 714132), (138, 595110), (166, 494730), (180, 456251), (207, 396740), (230, 357066), (239, 343620), (249, 329820), (276, 297555), (332, 247365), (345, 238044), (414, 198370), (415, 197892), (460, 178533), (478, 171810), (498, 164910), (690, 119022), (717, 114540), (747, 109940), (828, 99185), (830, 98946), (956, 85905), (996, 82455), (1035, 79348), (1195, 68724), (1245, 65964), (1380, 59511), (1434, 57270), (1494, 54970), (1660, 49473), (1909, 43020), (2070, 39674), (2151, 38180), (2390, 34362), (2490, 32982), (2868, 28635), (2988, 27485), (3585, 22908), (3735, 21988), (3818, 21510), (4140, 19837), (4302, 19090), (4780, 17181), (4980, 16491), (5497, 14940), (5727, 14340), (7170, 11454), (7470, 10994), (7636, 10755), (8604, 9545)]