80055180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 258358464

約数和(自身を除く): 178303284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 61, 69, 90, 92, 115, 122, 138, 180, 183, 207, 230, 244, 276, 305, 317, 345, 366, 414, 460, 549, 610, 634, 690, 732, 828, 915, 951, 1035, 1098, 1220, 1268, 1380, 1403, 1585, 1830, 1902, 2070, 2196, 2745, 2806, 2853, 3170, 3660, 3804, 4140, 4209, 4755, 5490, 5612, 5706, 6340, 7015, 7291, 8418, 9510, 10980, 11412, 12627, 14030, 14265, 14582, 16836, 19020, 19337, 21045, 21873, 25254, 28060, 28530, 29164, 36455, 38674, 42090, 43746, 50508, 57060, 58011, 63135, 65619, 72910, 77348, 84180, 87492, 96685, 109365, 116022, 126270, 131238, 145820, 174033, 193370, 218730, 232044, 252540, 262476, 290055, 328095, 348066, 386740, 437460, 444751, 580110, 656190, 696132, 870165, 889502, 1160220, 1312380, 1334253, 1740330, 1779004, 2223755, 2668506, 3480660, 4002759, 4447510, 5337012, 6671265, 8005518, 8895020, 13342530, 16011036, 20013795, 26685060, 40027590, 80055180]

約数ペア:

[(1, 80055180), (2, 40027590), (3, 26685060), (4, 20013795), (5, 16011036), (6, 13342530), (9, 8895020), (10, 8005518), (12, 6671265), (15, 5337012), (18, 4447510), (20, 4002759), (23, 3480660), (30, 2668506), (36, 2223755), (45, 1779004), (46, 1740330), (60, 1334253), (61, 1312380), (69, 1160220), (90, 889502), (92, 870165), (115, 696132), (122, 656190), (138, 580110), (180, 444751), (183, 437460), (207, 386740), (230, 348066), (244, 328095), (276, 290055), (305, 262476), (317, 252540), (345, 232044), (366, 218730), (414, 193370), (460, 174033), (549, 145820), (610, 131238), (634, 126270), (690, 116022), (732, 109365), (828, 96685), (915, 87492), (951, 84180), (1035, 77348), (1098, 72910), (1220, 65619), (1268, 63135), (1380, 58011), (1403, 57060), (1585, 50508), (1830, 43746), (1902, 42090), (2070, 38674), (2196, 36455), (2745, 29164), (2806, 28530), (2853, 28060), (3170, 25254), (3660, 21873), (3804, 21045), (4140, 19337), (4209, 19020), (4755, 16836), (5490, 14582), (5612, 14265), (5706, 14030), (6340, 12627), (7015, 11412), (7291, 10980), (8418, 9510)]