128592640

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9133}}^1$

素因数の和:9165

約数の個数: 72

約数和(自身を含む): 336058128

約数和(自身を除く): 207465488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 7040, 9133, 14080, 18266, 36532, 45665, 73064, 91330, 100463, 146128, 182660, 200926, 292256, 365320, 401852, 502315, 584512, 730640, 803704, 1004630, 1169024, 1461280, 1607408, 2009260, 2338048, 2922560, 3214816, 4018520, 5845120, 6429632, 8037040, 11690240, 12859264, 16074080, 25718528, 32148160, 64296320, 128592640]

約数ペア:

[(1, 128592640), (2, 64296320), (4, 32148160), (5, 25718528), (8, 16074080), (10, 12859264), (11, 11690240), (16, 8037040), (20, 6429632), (22, 5845120), (32, 4018520), (40, 3214816), (44, 2922560), (55, 2338048), (64, 2009260), (80, 1607408), (88, 1461280), (110, 1169024), (128, 1004630), (160, 803704), (176, 730640), (220, 584512), (256, 502315), (320, 401852), (352, 365320), (440, 292256), (640, 200926), (704, 182660), (880, 146128), (1280, 100463), (1408, 91330), (1760, 73064), (2816, 45665), (3520, 36532), (7040, 18266), (9133, 14080)]