161882880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{42157}}^1$

素因数の和:42181

約数の個数: 72

約数和(自身を含む): 517025712

約数和(自身を除く): 355142832

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, 42157, 84314, 126471, 168628, 210785, 252942, 337256, 421570, 505884, 632355, 674512, 843140, 1011768, 1264710, 1349024, 1686280, 2023536, 2529420, 2698048, 3372560, 4047072, 5058840, 5396096, 6745120, 8094144, 10117680, 10792192, 13490240, 16188288, 20235360, 26980480, 32376576, 40470720, 53960960, 80941440, 161882880]

約数ペア:

[(1, 161882880), (2, 80941440), (3, 53960960), (4, 40470720), (5, 32376576), (6, 26980480), (8, 20235360), (10, 16188288), (12, 13490240), (15, 10792192), (16, 10117680), (20, 8094144), (24, 6745120), (30, 5396096), (32, 5058840), (40, 4047072), (48, 3372560), (60, 2698048), (64, 2529420), (80, 2023536), (96, 1686280), (120, 1349024), (128, 1264710), (160, 1011768), (192, 843140), (240, 674512), (256, 632355), (320, 505884), (384, 421570), (480, 337256), (640, 252942), (768, 210785), (960, 168628), (1280, 126471), (1920, 84314), (3840, 42157)]