15530240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1135

約数の個数: 72

約数和(自身を含む): 40618368

約数和(自身を除く): 25088128

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, 1103, 1280, 1408, 1760, 2206, 2816, 3520, 4412, 5515, 7040, 8824, 11030, 12133, 14080, 17648, 22060, 24266, 35296, 44120, 48532, 60665, 70592, 88240, 97064, 121330, 141184, 176480, 194128, 242660, 282368, 352960, 388256, 485320, 705920, 776512, 970640, 1411840, 1553024, 1941280, 3106048, 3882560, 7765120, 15530240]

約数ペア:

[(1, 15530240), (2, 7765120), (4, 3882560), (5, 3106048), (8, 1941280), (10, 1553024), (11, 1411840), (16, 970640), (20, 776512), (22, 705920), (32, 485320), (40, 388256), (44, 352960), (55, 282368), (64, 242660), (80, 194128), (88, 176480), (110, 141184), (128, 121330), (160, 97064), (176, 88240), (220, 70592), (256, 60665), (320, 48532), (352, 44120), (440, 35296), (640, 24266), (704, 22060), (880, 17648), (1103, 14080), (1280, 12133), (1408, 11030), (1760, 8824), (2206, 7040), (2816, 5515), (3520, 4412)]