149626960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11617}}^1$

素因数の和:11660

約数の個数: 80

約数和(自身を含む): 414902016

約数和(自身を除く): 265275056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 11617, 12880, 23234, 46468, 58085, 81319, 92936, 116170, 162638, 185872, 232340, 267191, 325276, 406595, 464680, 534382, 650552, 813190, 929360, 1068764, 1301104, 1335955, 1626380, 1870337, 2137528, 2671910, 3252760, 3740674, 4275056, 5343820, 6505520, 7481348, 9351685, 10687640, 14962696, 18703370, 21375280, 29925392, 37406740, 74813480, 149626960]

約数ペア:

[(1, 149626960), (2, 74813480), (4, 37406740), (5, 29925392), (7, 21375280), (8, 18703370), (10, 14962696), (14, 10687640), (16, 9351685), (20, 7481348), (23, 6505520), (28, 5343820), (35, 4275056), (40, 3740674), (46, 3252760), (56, 2671910), (70, 2137528), (80, 1870337), (92, 1626380), (112, 1335955), (115, 1301104), (140, 1068764), (161, 929360), (184, 813190), (230, 650552), (280, 534382), (322, 464680), (368, 406595), (460, 325276), (560, 267191), (644, 232340), (805, 185872), (920, 162638), (1288, 116170), (1610, 92936), (1840, 81319), (2576, 58085), (3220, 46468), (6440, 23234), (11617, 12880)]