64346220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8719}}^1$

素因数の和:8775

約数の個数: 72

約数和(自身を含む): 199967040

約数和(自身を除く): 135620820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 8719, 17438, 26157, 34876, 43595, 52314, 78471, 87190, 104628, 130785, 156942, 174380, 261570, 313884, 357479, 392355, 523140, 714958, 784710, 1072437, 1429916, 1569420, 1787395, 2144874, 3217311, 3574790, 4289748, 5362185, 6434622, 7149580, 10724370, 12869244, 16086555, 21448740, 32173110, 64346220]

約数ペア:

[(1, 64346220), (2, 32173110), (3, 21448740), (4, 16086555), (5, 12869244), (6, 10724370), (9, 7149580), (10, 6434622), (12, 5362185), (15, 4289748), (18, 3574790), (20, 3217311), (30, 2144874), (36, 1787395), (41, 1569420), (45, 1429916), (60, 1072437), (82, 784710), (90, 714958), (123, 523140), (164, 392355), (180, 357479), (205, 313884), (246, 261570), (369, 174380), (410, 156942), (492, 130785), (615, 104628), (738, 87190), (820, 78471), (1230, 52314), (1476, 43595), (1845, 34876), (2460, 26157), (3690, 17438), (7380, 8719)]