166421920

素因数分解:

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

素因数の和:1230

約数の個数: 96

約数和(自身を含む): 452995200

約数和(自身を除く): 286573280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 139, 140, 160, 224, 278, 280, 556, 560, 695, 973, 1069, 1112, 1120, 1390, 1946, 2138, 2224, 2780, 3892, 4276, 4448, 4865, 5345, 5560, 7483, 7784, 8552, 9730, 10690, 11120, 14966, 15568, 17104, 19460, 21380, 22240, 29932, 31136, 34208, 37415, 38920, 42760, 59864, 74830, 77840, 85520, 119728, 148591, 149660, 155680, 171040, 239456, 297182, 299320, 594364, 598640, 742955, 1040137, 1188728, 1197280, 1485910, 2080274, 2377456, 2971820, 4160548, 4754912, 5200685, 5943640, 8321096, 10401370, 11887280, 16642192, 20802740, 23774560, 33284384, 41605480, 83210960, 166421920]

約数ペア:

[(1, 166421920), (2, 83210960), (4, 41605480), (5, 33284384), (7, 23774560), (8, 20802740), (10, 16642192), (14, 11887280), (16, 10401370), (20, 8321096), (28, 5943640), (32, 5200685), (35, 4754912), (40, 4160548), (56, 2971820), (70, 2377456), (80, 2080274), (112, 1485910), (139, 1197280), (140, 1188728), (160, 1040137), (224, 742955), (278, 598640), (280, 594364), (556, 299320), (560, 297182), (695, 239456), (973, 171040), (1069, 155680), (1112, 149660), (1120, 148591), (1390, 119728), (1946, 85520), (2138, 77840), (2224, 74830), (2780, 59864), (3892, 42760), (4276, 38920), (4448, 37415), (4865, 34208), (5345, 31136), (5560, 29932), (7483, 22240), (7784, 21380), (8552, 19460), (9730, 17104), (10690, 15568), (11120, 14966)]