80856960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1831}}^1$

素因数の和:1876

約数の個数: 128

約数和(自身を含む): 269084160

約数和(自身を除く): 188227200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1831, 1840, 1920, 2208, 2760, 2944, 3662, 3680, 4416, 5493, 5520, 7324, 7360, 8832, 9155, 10986, 11040, 14648, 14720, 18310, 21972, 22080, 27465, 29296, 36620, 42113, 43944, 44160, 54930, 58592, 73240, 84226, 87888, 109860, 117184, 126339, 146480, 168452, 175776, 210565, 219720, 234368, 252678, 292960, 336904, 351552, 421130, 439440, 505356, 585920, 631695, 673808, 703104, 842260, 878880, 1010712, 1171840, 1263390, 1347616, 1684520, 1757760, 2021424, 2526780, 2695232, 3369040, 3515520, 4042848, 5053560, 5390464, 6738080, 8085696, 10107120, 13476160, 16171392, 20214240, 26952320, 40428480, 80856960]

約数ペア:

[(1, 80856960), (2, 40428480), (3, 26952320), (4, 20214240), (5, 16171392), (6, 13476160), (8, 10107120), (10, 8085696), (12, 6738080), (15, 5390464), (16, 5053560), (20, 4042848), (23, 3515520), (24, 3369040), (30, 2695232), (32, 2526780), (40, 2021424), (46, 1757760), (48, 1684520), (60, 1347616), (64, 1263390), (69, 1171840), (80, 1010712), (92, 878880), (96, 842260), (115, 703104), (120, 673808), (128, 631695), (138, 585920), (160, 505356), (184, 439440), (192, 421130), (230, 351552), (240, 336904), (276, 292960), (320, 252678), (345, 234368), (368, 219720), (384, 210565), (460, 175776), (480, 168452), (552, 146480), (640, 126339), (690, 117184), (736, 109860), (920, 87888), (960, 84226), (1104, 73240), (1380, 58592), (1472, 54930), (1831, 44160), (1840, 43944), (1920, 42113), (2208, 36620), (2760, 29296), (2944, 27465), (3662, 22080), (3680, 21972), (4416, 18310), (5493, 14720), (5520, 14648), (7324, 11040), (7360, 10986), (8832, 9155)]