80663760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4871}}^1$

素因数の和:4913

約数の個数: 120

約数和(自身を含む): 282731904

約数和(自身を除く): 202068144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 4871, 5520, 8280, 9742, 14613, 16560, 19484, 24355, 29226, 38968, 43839, 48710, 58452, 73065, 77936, 87678, 97420, 112033, 116904, 146130, 175356, 194840, 219195, 224066, 233808, 292260, 336099, 350712, 389680, 438390, 448132, 560165, 584520, 672198, 701424, 876780, 896264, 1008297, 1120330, 1169040, 1344396, 1680495, 1753560, 1792528, 2016594, 2240660, 2688792, 3360990, 3507120, 4033188, 4481320, 5041485, 5377584, 6721980, 8066376, 8962640, 10082970, 13443960, 16132752, 20165940, 26887920, 40331880, 80663760]

約数ペア:

[(1, 80663760), (2, 40331880), (3, 26887920), (4, 20165940), (5, 16132752), (6, 13443960), (8, 10082970), (9, 8962640), (10, 8066376), (12, 6721980), (15, 5377584), (16, 5041485), (18, 4481320), (20, 4033188), (23, 3507120), (24, 3360990), (30, 2688792), (36, 2240660), (40, 2016594), (45, 1792528), (46, 1753560), (48, 1680495), (60, 1344396), (69, 1169040), (72, 1120330), (80, 1008297), (90, 896264), (92, 876780), (115, 701424), (120, 672198), (138, 584520), (144, 560165), (180, 448132), (184, 438390), (207, 389680), (230, 350712), (240, 336099), (276, 292260), (345, 233808), (360, 224066), (368, 219195), (414, 194840), (460, 175356), (552, 146130), (690, 116904), (720, 112033), (828, 97420), (920, 87678), (1035, 77936), (1104, 73065), (1380, 58452), (1656, 48710), (1840, 43839), (2070, 38968), (2760, 29226), (3312, 24355), (4140, 19484), (4871, 16560), (5520, 14613), (8280, 9742)]