63978240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{16661}}^1$

素因数の和:16685

約数の個数: 72

約数和(自身を含む): 204342768

約数和(自身を除く): 140364528

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, 16661, 33322, 49983, 66644, 83305, 99966, 133288, 166610, 199932, 249915, 266576, 333220, 399864, 499830, 533152, 666440, 799728, 999660, 1066304, 1332880, 1599456, 1999320, 2132608, 2665760, 3198912, 3998640, 4265216, 5331520, 6397824, 7997280, 10663040, 12795648, 15994560, 21326080, 31989120, 63978240]

約数ペア:

[(1, 63978240), (2, 31989120), (3, 21326080), (4, 15994560), (5, 12795648), (6, 10663040), (8, 7997280), (10, 6397824), (12, 5331520), (15, 4265216), (16, 3998640), (20, 3198912), (24, 2665760), (30, 2132608), (32, 1999320), (40, 1599456), (48, 1332880), (60, 1066304), (64, 999660), (80, 799728), (96, 666440), (120, 533152), (128, 499830), (160, 399864), (192, 333220), (240, 266576), (256, 249915), (320, 199932), (384, 166610), (480, 133288), (640, 99966), (768, 83305), (960, 66644), (1280, 49983), (1920, 33322), (3840, 16661)]