641337317880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{16097}}^1\times {\mathrm{47431}}^1$

素因数の和:63549

約数の個数: 128

約数和(自身を含む): 2199053767680

約数和(自身を除く): 1557716449800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 16097, 32194, 47431, 48291, 64388, 80485, 94862, 96582, 112679, 128776, 142293, 160970, 189724, 193164, 225358, 237155, 241455, 284586, 321940, 332017, 338037, 379448, 386328, 450716, 474310, 482910, 563395, 569172, 643880, 664034, 676074, 711465, 901432, 948620, 965820, 996051, 1126790, 1138344, 1328068, 1352148, 1422930, 1660085, 1690185, 1897240, 1931640, 1992102, 2253580, 2656136, 2704296, 2845860, 3320170, 3380370, 3984204, 4507160, 4980255, 5691720, 6640340, 6760740, 7968408, 9960510, 13280680, 13521480, 19921020, 39842040, 763496807, 1526993614, 2290490421, 3053987228, 3817484035, 4580980842, 5344477649, 6107974456, 7634968070, 9161961684, 10688955298, 11452452105, 15269936140, 16033432947, 18323923368, 21377910596, 22904904210, 26722388245, 30539872280, 32066865894, 42755821192, 45809808420, 53444776490, 64133731788, 80167164735, 91619616840, 106889552980, 128267463576, 160334329470, 213779105960, 320668658940, 641337317880]

約数ペア:

[(1, 641337317880), (2, 320668658940), (3, 213779105960), (4, 160334329470), (5, 128267463576), (6, 106889552980), (7, 91619616840), (8, 80167164735), (10, 64133731788), (12, 53444776490), (14, 45809808420), (15, 42755821192), (20, 32066865894), (21, 30539872280), (24, 26722388245), (28, 22904904210), (30, 21377910596), (35, 18323923368), (40, 16033432947), (42, 15269936140), (56, 11452452105), (60, 10688955298), (70, 9161961684), (84, 7634968070), (105, 6107974456), (120, 5344477649), (140, 4580980842), (168, 3817484035), (210, 3053987228), (280, 2290490421), (420, 1526993614), (840, 763496807), (16097, 39842040), (32194, 19921020), (47431, 13521480), (48291, 13280680), (64388, 9960510), (80485, 7968408), (94862, 6760740), (96582, 6640340), (112679, 5691720), (128776, 4980255), (142293, 4507160), (160970, 3984204), (189724, 3380370), (193164, 3320170), (225358, 2845860), (237155, 2704296), (241455, 2656136), (284586, 2253580), (321940, 1992102), (332017, 1931640), (338037, 1897240), (379448, 1690185), (386328, 1660085), (450716, 1422930), (474310, 1352148), (482910, 1328068), (563395, 1138344), (569172, 1126790), (643880, 996051), (664034, 965820), (676074, 948620), (711465, 901432)]