144521040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{911}}^1$

素因数の和:1588

約数の個数: 80

約数和(自身を含む): 449185536

約数和(自身を除く): 304664496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 661, 911, 1322, 1822, 1983, 2644, 2733, 3305, 3644, 3966, 4555, 5288, 5466, 6610, 7288, 7932, 9110, 9915, 10576, 10932, 13220, 13665, 14576, 15864, 18220, 19830, 21864, 26440, 27330, 31728, 36440, 39660, 43728, 52880, 54660, 72880, 79320, 109320, 158640, 218640, 602171, 1204342, 1806513, 2408684, 3010855, 3613026, 4817368, 6021710, 7226052, 9032565, 9634736, 12043420, 14452104, 18065130, 24086840, 28904208, 36130260, 48173680, 72260520, 144521040]

約数ペア:

[(1, 144521040), (2, 72260520), (3, 48173680), (4, 36130260), (5, 28904208), (6, 24086840), (8, 18065130), (10, 14452104), (12, 12043420), (15, 9634736), (16, 9032565), (20, 7226052), (24, 6021710), (30, 4817368), (40, 3613026), (48, 3010855), (60, 2408684), (80, 1806513), (120, 1204342), (240, 602171), (661, 218640), (911, 158640), (1322, 109320), (1822, 79320), (1983, 72880), (2644, 54660), (2733, 52880), (3305, 43728), (3644, 39660), (3966, 36440), (4555, 31728), (5288, 27330), (5466, 26440), (6610, 21864), (7288, 19830), (7932, 18220), (9110, 15864), (9915, 14576), (10576, 13665), (10932, 13220)]