67997040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 211700736

約数和(自身を除く): 143703696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 311, 622, 911, 933, 1244, 1555, 1822, 1866, 2488, 2733, 3110, 3644, 3732, 4555, 4665, 4976, 5466, 6220, 7288, 7464, 9110, 9330, 10932, 12440, 13665, 14576, 14928, 18220, 18660, 21864, 24880, 27330, 36440, 37320, 43728, 54660, 72880, 74640, 109320, 218640, 283321, 566642, 849963, 1133284, 1416605, 1699926, 2266568, 2833210, 3399852, 4249815, 4533136, 5666420, 6799704, 8499630, 11332840, 13599408, 16999260, 22665680, 33998520, 67997040]

約数ペア:

[(1, 67997040), (2, 33998520), (3, 22665680), (4, 16999260), (5, 13599408), (6, 11332840), (8, 8499630), (10, 6799704), (12, 5666420), (15, 4533136), (16, 4249815), (20, 3399852), (24, 2833210), (30, 2266568), (40, 1699926), (48, 1416605), (60, 1133284), (80, 849963), (120, 566642), (240, 283321), (311, 218640), (622, 109320), (911, 74640), (933, 72880), (1244, 54660), (1555, 43728), (1822, 37320), (1866, 36440), (2488, 27330), (2733, 24880), (3110, 21864), (3644, 18660), (3732, 18220), (4555, 14928), (4665, 14576), (4976, 13665), (5466, 12440), (6220, 10932), (7288, 9330), (7464, 9110)]