83210960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1069}}^1$

素因数の和:1228

約数の個数: 80

約数和(自身を含む): 222902400

約数和(自身を除く): 139691440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 139, 140, 278, 280, 556, 560, 695, 973, 1069, 1112, 1390, 1946, 2138, 2224, 2780, 3892, 4276, 4865, 5345, 5560, 7483, 7784, 8552, 9730, 10690, 11120, 14966, 15568, 17104, 19460, 21380, 29932, 37415, 38920, 42760, 59864, 74830, 77840, 85520, 119728, 148591, 149660, 297182, 299320, 594364, 598640, 742955, 1040137, 1188728, 1485910, 2080274, 2377456, 2971820, 4160548, 5200685, 5943640, 8321096, 10401370, 11887280, 16642192, 20802740, 41605480, 83210960]

約数ペア:

[(1, 83210960), (2, 41605480), (4, 20802740), (5, 16642192), (7, 11887280), (8, 10401370), (10, 8321096), (14, 5943640), (16, 5200685), (20, 4160548), (28, 2971820), (35, 2377456), (40, 2080274), (56, 1485910), (70, 1188728), (80, 1040137), (112, 742955), (139, 598640), (140, 594364), (278, 299320), (280, 297182), (556, 149660), (560, 148591), (695, 119728), (973, 85520), (1069, 77840), (1112, 74830), (1390, 59864), (1946, 42760), (2138, 38920), (2224, 37415), (2780, 29932), (3892, 21380), (4276, 19460), (4865, 17104), (5345, 15568), (5560, 14966), (7483, 11120), (7784, 10690), (8552, 9730)]