131671320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4385

約数の個数: 128

約数和(自身を含む): 449763840

約数和(自身を除く): 318092520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 23, 24, 30, 33, 40, 44, 46, 55, 60, 66, 69, 88, 92, 110, 115, 120, 132, 138, 165, 184, 220, 230, 253, 264, 276, 330, 345, 440, 460, 506, 552, 660, 690, 759, 920, 1012, 1265, 1320, 1380, 1518, 2024, 2530, 2760, 3036, 3795, 4337, 5060, 6072, 7590, 8674, 10120, 13011, 15180, 17348, 21685, 26022, 30360, 34696, 43370, 47707, 52044, 65055, 86740, 95414, 99751, 104088, 130110, 143121, 173480, 190828, 199502, 238535, 260220, 286242, 299253, 381656, 399004, 477070, 498755, 520440, 572484, 598506, 715605, 798008, 954140, 997510, 1097261, 1144968, 1197012, 1431210, 1496265, 1908280, 1995020, 2194522, 2394024, 2862420, 2992530, 3291783, 3990040, 4389044, 5486305, 5724840, 5985060, 6583566, 8778088, 10972610, 11970120, 13167132, 16458915, 21945220, 26334264, 32917830, 43890440, 65835660, 131671320]

約数ペア:

[(1, 131671320), (2, 65835660), (3, 43890440), (4, 32917830), (5, 26334264), (6, 21945220), (8, 16458915), (10, 13167132), (11, 11970120), (12, 10972610), (15, 8778088), (20, 6583566), (22, 5985060), (23, 5724840), (24, 5486305), (30, 4389044), (33, 3990040), (40, 3291783), (44, 2992530), (46, 2862420), (55, 2394024), (60, 2194522), (66, 1995020), (69, 1908280), (88, 1496265), (92, 1431210), (110, 1197012), (115, 1144968), (120, 1097261), (132, 997510), (138, 954140), (165, 798008), (184, 715605), (220, 598506), (230, 572484), (253, 520440), (264, 498755), (276, 477070), (330, 399004), (345, 381656), (440, 299253), (460, 286242), (506, 260220), (552, 238535), (660, 199502), (690, 190828), (759, 173480), (920, 143121), (1012, 130110), (1265, 104088), (1320, 99751), (1380, 95414), (1518, 86740), (2024, 65055), (2530, 52044), (2760, 47707), (3036, 43370), (3795, 34696), (4337, 30360), (5060, 26022), (6072, 21685), (7590, 17348), (8674, 15180), (10120, 13011)]