81224040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29429}}^1$

素因数の和:29466

約数の個数: 64

約数和(自身を含む): 254275200

約数和(自身を除く): 173051160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29429, 58858, 88287, 117716, 147145, 176574, 235432, 294290, 353148, 441435, 588580, 676867, 706296, 882870, 1177160, 1353734, 1765740, 2030601, 2707468, 3384335, 3531480, 4061202, 5414936, 6768670, 8122404, 10153005, 13537340, 16244808, 20306010, 27074680, 40612020, 81224040]

約数ペア:

[(1, 81224040), (2, 40612020), (3, 27074680), (4, 20306010), (5, 16244808), (6, 13537340), (8, 10153005), (10, 8122404), (12, 6768670), (15, 5414936), (20, 4061202), (23, 3531480), (24, 3384335), (30, 2707468), (40, 2030601), (46, 1765740), (60, 1353734), (69, 1177160), (92, 882870), (115, 706296), (120, 676867), (138, 588580), (184, 441435), (230, 353148), (276, 294290), (345, 235432), (460, 176574), (552, 147145), (690, 117716), (920, 88287), (1380, 58858), (2760, 29429)]