80500920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29167}}^1$

素因数の和:29204

約数の個数: 64

約数和(自身を含む): 252011520

約数和(自身を除く): 171510600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 29167, 58334, 87501, 116668, 145835, 175002, 233336, 291670, 350004, 437505, 583340, 670841, 700008, 875010, 1166680, 1341682, 1750020, 2012523, 2683364, 3354205, 3500040, 4025046, 5366728, 6708410, 8050092, 10062615, 13416820, 16100184, 20125230, 26833640, 40250460, 80500920]

約数ペア:

[(1, 80500920), (2, 40250460), (3, 26833640), (4, 20125230), (5, 16100184), (6, 13416820), (8, 10062615), (10, 8050092), (12, 6708410), (15, 5366728), (20, 4025046), (23, 3500040), (24, 3354205), (30, 2683364), (40, 2012523), (46, 1750020), (60, 1341682), (69, 1166680), (92, 875010), (115, 700008), (120, 670841), (138, 583340), (184, 437505), (230, 350004), (276, 291670), (345, 233336), (460, 175002), (552, 145835), (690, 116668), (920, 87501), (1380, 58334), (2760, 29167)]