63890960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 170798592

約数和(自身を除く): 106907632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 271, 280, 421, 542, 560, 842, 1084, 1355, 1684, 1897, 2105, 2168, 2710, 2947, 3368, 3794, 4210, 4336, 5420, 5894, 6736, 7588, 8420, 9485, 10840, 11788, 14735, 15176, 16840, 18970, 21680, 23576, 29470, 30352, 33680, 37940, 47152, 58940, 75880, 114091, 117880, 151760, 228182, 235760, 456364, 570455, 798637, 912728, 1140910, 1597274, 1825456, 2281820, 3194548, 3993185, 4563640, 6389096, 7986370, 9127280, 12778192, 15972740, 31945480, 63890960]

約数ペア:

[(1, 63890960), (2, 31945480), (4, 15972740), (5, 12778192), (7, 9127280), (8, 7986370), (10, 6389096), (14, 4563640), (16, 3993185), (20, 3194548), (28, 2281820), (35, 1825456), (40, 1597274), (56, 1140910), (70, 912728), (80, 798637), (112, 570455), (140, 456364), (271, 235760), (280, 228182), (421, 151760), (542, 117880), (560, 114091), (842, 75880), (1084, 58940), (1355, 47152), (1684, 37940), (1897, 33680), (2105, 30352), (2168, 29470), (2710, 23576), (2947, 21680), (3368, 18970), (3794, 16840), (4210, 15176), (4336, 14735), (5420, 11788), (5894, 10840), (6736, 9485), (7588, 8420)]