80503680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1823}}^1$

素因数の和:1868

約数の個数: 128

約数和(自身を含む): 267909120

約数和(自身を除く): 187405440

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, 1823, 1840, 1920, 2208, 2760, 2944, 3646, 3680, 4416, 5469, 5520, 7292, 7360, 8832, 9115, 10938, 11040, 14584, 14720, 18230, 21876, 22080, 27345, 29168, 36460, 41929, 43752, 44160, 54690, 58336, 72920, 83858, 87504, 109380, 116672, 125787, 145840, 167716, 175008, 209645, 218760, 233344, 251574, 291680, 335432, 350016, 419290, 437520, 503148, 583360, 628935, 670864, 700032, 838580, 875040, 1006296, 1166720, 1257870, 1341728, 1677160, 1750080, 2012592, 2515740, 2683456, 3354320, 3500160, 4025184, 5031480, 5366912, 6708640, 8050368, 10062960, 13417280, 16100736, 20125920, 26834560, 40251840, 80503680]

約数ペア:

[(1, 80503680), (2, 40251840), (3, 26834560), (4, 20125920), (5, 16100736), (6, 13417280), (8, 10062960), (10, 8050368), (12, 6708640), (15, 5366912), (16, 5031480), (20, 4025184), (23, 3500160), (24, 3354320), (30, 2683456), (32, 2515740), (40, 2012592), (46, 1750080), (48, 1677160), (60, 1341728), (64, 1257870), (69, 1166720), (80, 1006296), (92, 875040), (96, 838580), (115, 700032), (120, 670864), (128, 628935), (138, 583360), (160, 503148), (184, 437520), (192, 419290), (230, 350016), (240, 335432), (276, 291680), (320, 251574), (345, 233344), (368, 218760), (384, 209645), (460, 175008), (480, 167716), (552, 145840), (640, 125787), (690, 116672), (736, 109380), (920, 87504), (960, 83858), (1104, 72920), (1380, 58336), (1472, 54690), (1823, 44160), (1840, 43752), (1920, 41929), (2208, 36460), (2760, 29168), (2944, 27345), (3646, 22080), (3680, 21876), (4416, 18230), (5469, 14720), (5520, 14584), (7292, 11040), (7360, 10938), (8832, 9115)]