61508440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{9551}}^1$

素因数の和:9592

約数の個数: 64

約数和(自身を含む): 165058560

約数和(自身を除く): 103550120

約数列:

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

約数ペア:

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