72260520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1586

約数の個数: 64

約数和(自身を含む): 217347840

約数和(自身を除く): 145087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 911, 1322, 1822, 1983, 2644, 2733, 3305, 3644, 3966, 4555, 5288, 5466, 6610, 7288, 7932, 9110, 9915, 10932, 13220, 13665, 15864, 18220, 19830, 21864, 26440, 27330, 36440, 39660, 54660, 79320, 109320, 602171, 1204342, 1806513, 2408684, 3010855, 3613026, 4817368, 6021710, 7226052, 9032565, 12043420, 14452104, 18065130, 24086840, 36130260, 72260520]

約数ペア:

[(1, 72260520), (2, 36130260), (3, 24086840), (4, 18065130), (5, 14452104), (6, 12043420), (8, 9032565), (10, 7226052), (12, 6021710), (15, 4817368), (20, 3613026), (24, 3010855), (30, 2408684), (40, 1806513), (60, 1204342), (120, 602171), (661, 109320), (911, 79320), (1322, 54660), (1822, 39660), (1983, 36440), (2644, 27330), (2733, 26440), (3305, 21864), (3644, 19830), (3966, 18220), (4555, 15864), (5288, 13665), (5466, 13220), (6610, 10932), (7288, 9915), (7932, 9110)]