42513840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:587

約数の個数: 120

約数和(自身を含む): 144151488

約数和(自身を除く): 101637648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 137, 144, 180, 240, 274, 360, 411, 431, 548, 685, 720, 822, 862, 1096, 1233, 1293, 1370, 1644, 1724, 2055, 2155, 2192, 2466, 2586, 2740, 3288, 3448, 3879, 4110, 4310, 4932, 5172, 5480, 6165, 6465, 6576, 6896, 7758, 8220, 8620, 9864, 10344, 10960, 12330, 12930, 15516, 16440, 17240, 19395, 19728, 20688, 24660, 25860, 31032, 32880, 34480, 38790, 49320, 51720, 59047, 62064, 77580, 98640, 103440, 118094, 155160, 177141, 236188, 295235, 310320, 354282, 472376, 531423, 590470, 708564, 885705, 944752, 1062846, 1180940, 1417128, 1771410, 2125692, 2361880, 2657115, 2834256, 3542820, 4251384, 4723760, 5314230, 7085640, 8502768, 10628460, 14171280, 21256920, 42513840]

約数ペア:

[(1, 42513840), (2, 21256920), (3, 14171280), (4, 10628460), (5, 8502768), (6, 7085640), (8, 5314230), (9, 4723760), (10, 4251384), (12, 3542820), (15, 2834256), (16, 2657115), (18, 2361880), (20, 2125692), (24, 1771410), (30, 1417128), (36, 1180940), (40, 1062846), (45, 944752), (48, 885705), (60, 708564), (72, 590470), (80, 531423), (90, 472376), (120, 354282), (137, 310320), (144, 295235), (180, 236188), (240, 177141), (274, 155160), (360, 118094), (411, 103440), (431, 98640), (548, 77580), (685, 62064), (720, 59047), (822, 51720), (862, 49320), (1096, 38790), (1233, 34480), (1293, 32880), (1370, 31032), (1644, 25860), (1724, 24660), (2055, 20688), (2155, 19728), (2192, 19395), (2466, 17240), (2586, 16440), (2740, 15516), (3288, 12930), (3448, 12330), (3879, 10960), (4110, 10344), (4310, 9864), (4932, 8620), (5172, 8220), (5480, 7758), (6165, 6896), (6465, 6576)]