80617920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1162

約数の個数: 112

約数和(自身を含む): 259445760

約数和(自身を除く): 178827840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 948, 960, 1063, 1185, 1264, 1580, 1896, 2126, 2370, 2528, 3160, 3189, 3792, 4252, 4740, 5056, 5315, 6320, 6378, 7584, 8504, 9480, 10630, 12640, 12756, 15168, 15945, 17008, 18960, 21260, 25280, 25512, 31890, 34016, 37920, 42520, 51024, 63780, 68032, 75840, 83977, 85040, 102048, 127560, 167954, 170080, 204096, 251931, 255120, 335908, 340160, 419885, 503862, 510240, 671816, 839770, 1007724, 1020480, 1259655, 1343632, 1679540, 2015448, 2519310, 2687264, 3359080, 4030896, 5038620, 5374528, 6718160, 8061792, 10077240, 13436320, 16123584, 20154480, 26872640, 40308960, 80617920]

約数ペア:

[(1, 80617920), (2, 40308960), (3, 26872640), (4, 20154480), (5, 16123584), (6, 13436320), (8, 10077240), (10, 8061792), (12, 6718160), (15, 5374528), (16, 5038620), (20, 4030896), (24, 3359080), (30, 2687264), (32, 2519310), (40, 2015448), (48, 1679540), (60, 1343632), (64, 1259655), (79, 1020480), (80, 1007724), (96, 839770), (120, 671816), (158, 510240), (160, 503862), (192, 419885), (237, 340160), (240, 335908), (316, 255120), (320, 251931), (395, 204096), (474, 170080), (480, 167954), (632, 127560), (790, 102048), (948, 85040), (960, 83977), (1063, 75840), (1185, 68032), (1264, 63780), (1580, 51024), (1896, 42520), (2126, 37920), (2370, 34016), (2528, 31890), (3160, 25512), (3189, 25280), (3792, 21260), (4252, 18960), (4740, 17008), (5056, 15945), (5315, 15168), (6320, 12756), (6378, 12640), (7584, 10630), (8504, 9480)]