123016880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9551}}^1$

素因数の和:9594

約数の個数: 80

約数和(自身を含む): 341121024

約数和(自身を除く): 218104144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 6440, 9551, 12880, 19102, 38204, 47755, 66857, 76408, 95510, 133714, 152816, 191020, 219673, 267428, 334285, 382040, 439346, 534856, 668570, 764080, 878692, 1069712, 1098365, 1337140, 1537711, 1757384, 2196730, 2674280, 3075422, 3514768, 4393460, 5348560, 6150844, 7688555, 8786920, 12301688, 15377110, 17573840, 24603376, 30754220, 61508440, 123016880]

約数ペア:

[(1, 123016880), (2, 61508440), (4, 30754220), (5, 24603376), (7, 17573840), (8, 15377110), (10, 12301688), (14, 8786920), (16, 7688555), (20, 6150844), (23, 5348560), (28, 4393460), (35, 3514768), (40, 3075422), (46, 2674280), (56, 2196730), (70, 1757384), (80, 1537711), (92, 1337140), (112, 1098365), (115, 1069712), (140, 878692), (161, 764080), (184, 668570), (230, 534856), (280, 439346), (322, 382040), (368, 334285), (460, 267428), (560, 219673), (644, 191020), (805, 152816), (920, 133714), (1288, 95510), (1610, 76408), (1840, 66857), (2576, 47755), (3220, 38204), (6440, 19102), (9551, 12880)]