148872320

素因数分解:

$2^7\times 5^1\times {\mathrm{457}}^1\times {\mathrm{509}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 357377400

約数和(自身を除く): 208505080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 457, 509, 640, 914, 1018, 1828, 2036, 2285, 2545, 3656, 4072, 4570, 5090, 7312, 8144, 9140, 10180, 14624, 16288, 18280, 20360, 29248, 32576, 36560, 40720, 58496, 65152, 73120, 81440, 146240, 162880, 232613, 292480, 325760, 465226, 930452, 1163065, 1860904, 2326130, 3721808, 4652260, 7443616, 9304520, 14887232, 18609040, 29774464, 37218080, 74436160, 148872320]

約数ペア:

[(1, 148872320), (2, 74436160), (4, 37218080), (5, 29774464), (8, 18609040), (10, 14887232), (16, 9304520), (20, 7443616), (32, 4652260), (40, 3721808), (64, 2326130), (80, 1860904), (128, 1163065), (160, 930452), (320, 465226), (457, 325760), (509, 292480), (640, 232613), (914, 162880), (1018, 146240), (1828, 81440), (2036, 73120), (2285, 65152), (2545, 58496), (3656, 40720), (4072, 36560), (4570, 32576), (5090, 29248), (7312, 20360), (8144, 18280), (9140, 16288), (10180, 14624)]