131454840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1957

約数の個数: 128

約数和(自身を含む): 438566400

約数和(自身を除く): 307111560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 53, 55, 60, 66, 88, 106, 110, 120, 132, 159, 165, 212, 220, 264, 265, 318, 330, 424, 440, 530, 583, 636, 660, 795, 1060, 1166, 1272, 1320, 1590, 1749, 1879, 2120, 2332, 2915, 3180, 3498, 3758, 4664, 5637, 5830, 6360, 6996, 7516, 8745, 9395, 11274, 11660, 13992, 15032, 17490, 18790, 20669, 22548, 23320, 28185, 34980, 37580, 41338, 45096, 56370, 62007, 69960, 75160, 82676, 99587, 103345, 112740, 124014, 165352, 199174, 206690, 225480, 248028, 298761, 310035, 398348, 413380, 496056, 497935, 597522, 620070, 796696, 826760, 995870, 1095457, 1195044, 1240140, 1493805, 1991740, 2190914, 2390088, 2480280, 2987610, 3286371, 3983480, 4381828, 5477285, 5975220, 6572742, 8763656, 10954570, 11950440, 13145484, 16431855, 21909140, 26290968, 32863710, 43818280, 65727420, 131454840]

約数ペア:

[(1, 131454840), (2, 65727420), (3, 43818280), (4, 32863710), (5, 26290968), (6, 21909140), (8, 16431855), (10, 13145484), (11, 11950440), (12, 10954570), (15, 8763656), (20, 6572742), (22, 5975220), (24, 5477285), (30, 4381828), (33, 3983480), (40, 3286371), (44, 2987610), (53, 2480280), (55, 2390088), (60, 2190914), (66, 1991740), (88, 1493805), (106, 1240140), (110, 1195044), (120, 1095457), (132, 995870), (159, 826760), (165, 796696), (212, 620070), (220, 597522), (264, 497935), (265, 496056), (318, 413380), (330, 398348), (424, 310035), (440, 298761), (530, 248028), (583, 225480), (636, 206690), (660, 199174), (795, 165352), (1060, 124014), (1166, 112740), (1272, 103345), (1320, 99587), (1590, 82676), (1749, 75160), (1879, 69960), (2120, 62007), (2332, 56370), (2915, 45096), (3180, 41338), (3498, 37580), (3758, 34980), (4664, 28185), (5637, 23320), (5830, 22548), (6360, 20669), (6996, 18790), (7516, 17490), (8745, 15032), (9395, 13992), (11274, 11660)]