163919760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3467}}^1$

素因数の和:3680

約数の個数: 80

約数和(自身を含む): 510878016

約数和(自身を除く): 346958256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3467, 3940, 4728, 5910, 6934, 7880, 9456, 10401, 11820, 13868, 15760, 17335, 20802, 23640, 27736, 34670, 41604, 47280, 52005, 55472, 69340, 83208, 104010, 138680, 166416, 208020, 277360, 416040, 682999, 832080, 1365998, 2048997, 2731996, 3414995, 4097994, 5463992, 6829990, 8195988, 10244985, 10927984, 13659980, 16391976, 20489970, 27319960, 32783952, 40979940, 54639920, 81959880, 163919760]

約数ペア:

[(1, 163919760), (2, 81959880), (3, 54639920), (4, 40979940), (5, 32783952), (6, 27319960), (8, 20489970), (10, 16391976), (12, 13659980), (15, 10927984), (16, 10244985), (20, 8195988), (24, 6829990), (30, 5463992), (40, 4097994), (48, 3414995), (60, 2731996), (80, 2048997), (120, 1365998), (197, 832080), (240, 682999), (394, 416040), (591, 277360), (788, 208020), (985, 166416), (1182, 138680), (1576, 104010), (1970, 83208), (2364, 69340), (2955, 55472), (3152, 52005), (3467, 47280), (3940, 41604), (4728, 34670), (5910, 27736), (6934, 23640), (7880, 20802), (9456, 17335), (10401, 15760), (11820, 13868)]