125531520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{65381}}^1$

素因数の和:65403

約数の個数: 64

約数和(自身を含む): 400137840

約数和(自身を除く): 274606320

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, 320, 384, 480, 640, 960, 1920, 65381, 130762, 196143, 261524, 326905, 392286, 523048, 653810, 784572, 980715, 1046096, 1307620, 1569144, 1961430, 2092192, 2615240, 3138288, 3922860, 4184384, 5230480, 6276576, 7845720, 8368768, 10460960, 12553152, 15691440, 20921920, 25106304, 31382880, 41843840, 62765760, 125531520]

約数ペア:

[(1, 125531520), (2, 62765760), (3, 41843840), (4, 31382880), (5, 25106304), (6, 20921920), (8, 15691440), (10, 12553152), (12, 10460960), (15, 8368768), (16, 7845720), (20, 6276576), (24, 5230480), (30, 4184384), (32, 3922860), (40, 3138288), (48, 2615240), (60, 2092192), (64, 1961430), (80, 1569144), (96, 1307620), (120, 1046096), (128, 980715), (160, 784572), (192, 653810), (240, 523048), (320, 392286), (384, 326905), (480, 261524), (640, 196143), (960, 130762), (1920, 65381)]