61763840

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 72

約数和(自身を含む): 150197208

約数和(自身を除く): 88433368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 584, 640, 661, 730, 1168, 1280, 1322, 1460, 2336, 2644, 2920, 3305, 4672, 5288, 5840, 6610, 9344, 10576, 11680, 13220, 18688, 21152, 23360, 26440, 42304, 46720, 48253, 52880, 84608, 93440, 96506, 105760, 169216, 193012, 211520, 241265, 386024, 423040, 482530, 772048, 846080, 965060, 1544096, 1930120, 3088192, 3860240, 6176384, 7720480, 12352768, 15440960, 30881920, 61763840]

約数ペア:

[(1, 61763840), (2, 30881920), (4, 15440960), (5, 12352768), (8, 7720480), (10, 6176384), (16, 3860240), (20, 3088192), (32, 1930120), (40, 1544096), (64, 965060), (73, 846080), (80, 772048), (128, 482530), (146, 423040), (160, 386024), (256, 241265), (292, 211520), (320, 193012), (365, 169216), (584, 105760), (640, 96506), (661, 93440), (730, 84608), (1168, 52880), (1280, 48253), (1322, 46720), (1460, 42304), (2336, 26440), (2644, 23360), (2920, 21152), (3305, 18688), (4672, 13220), (5288, 11680), (5840, 10576), (6610, 9344)]