25451520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1657}}^1$

素因数の和:1685

約数の個数: 88

約数和(自身を含む): 81454224

約数和(自身を除く): 56002704

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, 1024, 1280, 1536, 1657, 1920, 2560, 3072, 3314, 3840, 4971, 5120, 6628, 7680, 8285, 9942, 13256, 15360, 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, 1696768, 2120960, 2545152, 3181440, 4241920, 5090304, 6362880, 8483840, 12725760, 25451520]

約数ペア:

[(1, 25451520), (2, 12725760), (3, 8483840), (4, 6362880), (5, 5090304), (6, 4241920), (8, 3181440), (10, 2545152), (12, 2120960), (15, 1696768), (16, 1590720), (20, 1272576), (24, 1060480), (30, 848384), (32, 795360), (40, 636288), (48, 530240), (60, 424192), (64, 397680), (80, 318144), (96, 265120), (120, 212096), (128, 198840), (160, 159072), (192, 132560), (240, 106048), (256, 99420), (320, 79536), (384, 66280), (480, 53024), (512, 49710), (640, 39768), (768, 33140), (960, 26512), (1024, 24855), (1280, 19884), (1536, 16570), (1657, 15360), (1920, 13256), (2560, 9942), (3072, 8285), (3314, 7680), (3840, 6628), (4971, 5120)]