42887040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{3191}}^1$

素因数の和:3220

約数の個数: 128

約数和(自身を含む): 156280320

約数和(自身を除く): 113393280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3191, 3360, 4480, 6382, 6720, 9573, 12764, 13440, 15955, 19146, 22337, 25528, 31910, 38292, 44674, 47865, 51056, 63820, 67011, 76584, 89348, 95730, 102112, 111685, 127640, 134022, 153168, 178696, 191460, 204224, 223370, 255280, 268044, 306336, 335055, 357392, 382920, 408448, 446740, 510560, 536088, 612672, 670110, 714784, 765840, 893480, 1021120, 1072176, 1225344, 1340220, 1429568, 1531680, 1786960, 2042240, 2144352, 2680440, 2859136, 3063360, 3573920, 4288704, 5360880, 6126720, 7147840, 8577408, 10721760, 14295680, 21443520, 42887040]

約数ペア:

[(1, 42887040), (2, 21443520), (3, 14295680), (4, 10721760), (5, 8577408), (6, 7147840), (7, 6126720), (8, 5360880), (10, 4288704), (12, 3573920), (14, 3063360), (15, 2859136), (16, 2680440), (20, 2144352), (21, 2042240), (24, 1786960), (28, 1531680), (30, 1429568), (32, 1340220), (35, 1225344), (40, 1072176), (42, 1021120), (48, 893480), (56, 765840), (60, 714784), (64, 670110), (70, 612672), (80, 536088), (84, 510560), (96, 446740), (105, 408448), (112, 382920), (120, 357392), (128, 335055), (140, 306336), (160, 268044), (168, 255280), (192, 223370), (210, 204224), (224, 191460), (240, 178696), (280, 153168), (320, 134022), (336, 127640), (384, 111685), (420, 102112), (448, 95730), (480, 89348), (560, 76584), (640, 67011), (672, 63820), (840, 51056), (896, 47865), (960, 44674), (1120, 38292), (1344, 31910), (1680, 25528), (1920, 22337), (2240, 19146), (2688, 15955), (3191, 13440), (3360, 12764), (4480, 9573), (6382, 6720)]