156636440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1913}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 372081600

約数和(自身を除く): 215445160

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 1913, 2047, 3560, 3826, 4094, 7652, 8188, 9565, 10235, 15304, 16376, 19130, 20470, 38260, 40940, 43999, 76520, 81880, 87998, 170257, 175996, 219995, 340514, 351992, 439990, 681028, 851285, 879980, 1362056, 1702570, 1759960, 3405140, 3915911, 6810280, 7831822, 15663644, 19579555, 31327288, 39159110, 78318220, 156636440]

約数ペア:

[(1, 156636440), (2, 78318220), (4, 39159110), (5, 31327288), (8, 19579555), (10, 15663644), (20, 7831822), (23, 6810280), (40, 3915911), (46, 3405140), (89, 1759960), (92, 1702570), (115, 1362056), (178, 879980), (184, 851285), (230, 681028), (356, 439990), (445, 351992), (460, 340514), (712, 219995), (890, 175996), (920, 170257), (1780, 87998), (1913, 81880), (2047, 76520), (3560, 43999), (3826, 40940), (4094, 38260), (7652, 20470), (8188, 19130), (9565, 16376), (10235, 15304)]