79408080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 160

約数和(自身を含む): 277065600

約数和(自身を除く): 197657520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 97, 108, 120, 135, 144, 180, 194, 216, 240, 270, 291, 360, 379, 388, 432, 485, 540, 582, 720, 758, 776, 873, 970, 1080, 1137, 1164, 1455, 1516, 1552, 1746, 1895, 1940, 2160, 2274, 2328, 2619, 2910, 3032, 3411, 3492, 3790, 3880, 4365, 4548, 4656, 5238, 5685, 5820, 6064, 6822, 6984, 7580, 7760, 8730, 9096, 10233, 10476, 11370, 11640, 13095, 13644, 13968, 15160, 17055, 17460, 18192, 20466, 20952, 22740, 23280, 26190, 27288, 30320, 34110, 34920, 36763, 40932, 41904, 45480, 51165, 52380, 54576, 68220, 69840, 73526, 81864, 90960, 102330, 104760, 110289, 136440, 147052, 163728, 183815, 204660, 209520, 220578, 272880, 294104, 330867, 367630, 409320, 441156, 551445, 588208, 661734, 735260, 818640, 882312, 992601, 1102890, 1323468, 1470520, 1654335, 1764624, 1985202, 2205780, 2646936, 2941040, 3308670, 3970404, 4411560, 4963005, 5293872, 6617340, 7940808, 8823120, 9926010, 13234680, 15881616, 19852020, 26469360, 39704040, 79408080]

約数ペア:

[(1, 79408080), (2, 39704040), (3, 26469360), (4, 19852020), (5, 15881616), (6, 13234680), (8, 9926010), (9, 8823120), (10, 7940808), (12, 6617340), (15, 5293872), (16, 4963005), (18, 4411560), (20, 3970404), (24, 3308670), (27, 2941040), (30, 2646936), (36, 2205780), (40, 1985202), (45, 1764624), (48, 1654335), (54, 1470520), (60, 1323468), (72, 1102890), (80, 992601), (90, 882312), (97, 818640), (108, 735260), (120, 661734), (135, 588208), (144, 551445), (180, 441156), (194, 409320), (216, 367630), (240, 330867), (270, 294104), (291, 272880), (360, 220578), (379, 209520), (388, 204660), (432, 183815), (485, 163728), (540, 147052), (582, 136440), (720, 110289), (758, 104760), (776, 102330), (873, 90960), (970, 81864), (1080, 73526), (1137, 69840), (1164, 68220), (1455, 54576), (1516, 52380), (1552, 51165), (1746, 45480), (1895, 41904), (1940, 40932), (2160, 36763), (2274, 34920), (2328, 34110), (2619, 30320), (2910, 27288), (3032, 26190), (3411, 23280), (3492, 22740), (3790, 20952), (3880, 20466), (4365, 18192), (4548, 17460), (4656, 17055), (5238, 15160), (5685, 13968), (5820, 13644), (6064, 13095), (6822, 11640), (6984, 11370), (7580, 10476), (7760, 10233), (8730, 9096)]