121562880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31657}}^1$

素因数の和:31681

約数の個数: 72

約数和(自身を含む): 388253712

約数和(自身を除く): 266690832

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, 640, 768, 960, 1280, 1920, 3840, 31657, 63314, 94971, 126628, 158285, 189942, 253256, 316570, 379884, 474855, 506512, 633140, 759768, 949710, 1013024, 1266280, 1519536, 1899420, 2026048, 2532560, 3039072, 3798840, 4052096, 5065120, 6078144, 7597680, 8104192, 10130240, 12156288, 15195360, 20260480, 24312576, 30390720, 40520960, 60781440, 121562880]

約数ペア:

[(1, 121562880), (2, 60781440), (3, 40520960), (4, 30390720), (5, 24312576), (6, 20260480), (8, 15195360), (10, 12156288), (12, 10130240), (15, 8104192), (16, 7597680), (20, 6078144), (24, 5065120), (30, 4052096), (32, 3798840), (40, 3039072), (48, 2532560), (60, 2026048), (64, 1899420), (80, 1519536), (96, 1266280), (120, 1013024), (128, 949710), (160, 759768), (192, 633140), (240, 506512), (256, 474855), (320, 379884), (384, 316570), (480, 253256), (640, 189942), (768, 158285), (960, 126628), (1280, 94971), (1920, 63314), (3840, 31657)]