12725760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{1657}}^1$

素因数の和:1683

約数の個数: 80

約数和(自身を含む): 40707216

約数和(自身を除く): 27981456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1657, 1920, 2560, 3314, 3840, 4971, 6628, 7680, 8285, 9942, 13256, 16570, 19884, 24855, 26512, 33140, 39768, 49710, 53024, 66280, 79536, 99420, 106048, 132560, 159072, 198840, 212096, 265120, 318144, 397680, 424192, 530240, 636288, 795360, 848384, 1060480, 1272576, 1590720, 2120960, 2545152, 3181440, 4241920, 6362880, 12725760]

約数ペア:

[(1, 12725760), (2, 6362880), (3, 4241920), (4, 3181440), (5, 2545152), (6, 2120960), (8, 1590720), (10, 1272576), (12, 1060480), (15, 848384), (16, 795360), (20, 636288), (24, 530240), (30, 424192), (32, 397680), (40, 318144), (48, 265120), (60, 212096), (64, 198840), (80, 159072), (96, 132560), (120, 106048), (128, 99420), (160, 79536), (192, 66280), (240, 53024), (256, 49710), (320, 39768), (384, 33140), (480, 26512), (512, 24855), (640, 19884), (768, 16570), (960, 13256), (1280, 9942), (1536, 8285), (1657, 7680), (1920, 6628), (2560, 4971), (3314, 3840)]