164639760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22129}}^1$

素因数の和:22176

約数の個数: 80

約数和(自身を含む): 526871040

約数和(自身を除く): 362231280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 22129, 44258, 66387, 88516, 110645, 132774, 177032, 221290, 265548, 331935, 354064, 442580, 531096, 663870, 685999, 885160, 1062192, 1327740, 1371998, 1770320, 2057997, 2655480, 2743996, 3429995, 4115994, 5310960, 5487992, 6859990, 8231988, 10289985, 10975984, 13719980, 16463976, 20579970, 27439960, 32927952, 41159940, 54879920, 82319880, 164639760]

約数ペア:

[(1, 164639760), (2, 82319880), (3, 54879920), (4, 41159940), (5, 32927952), (6, 27439960), (8, 20579970), (10, 16463976), (12, 13719980), (15, 10975984), (16, 10289985), (20, 8231988), (24, 6859990), (30, 5487992), (31, 5310960), (40, 4115994), (48, 3429995), (60, 2743996), (62, 2655480), (80, 2057997), (93, 1770320), (120, 1371998), (124, 1327740), (155, 1062192), (186, 885160), (240, 685999), (248, 663870), (310, 531096), (372, 442580), (465, 354064), (496, 331935), (620, 265548), (744, 221290), (930, 177032), (1240, 132774), (1488, 110645), (1860, 88516), (2480, 66387), (3720, 44258), (7440, 22129)]