121418240

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1169

約数の個数: 80

約数和(自身を含む): 298159488

約数和(自身を除く): 176741248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1103, 1280, 1376, 1720, 2206, 2560, 2752, 3440, 4412, 5504, 5515, 6880, 8824, 11008, 11030, 13760, 17648, 22016, 22060, 27520, 35296, 44120, 47429, 55040, 70592, 88240, 94858, 110080, 141184, 176480, 189716, 237145, 282368, 352960, 379432, 474290, 564736, 705920, 758864, 948580, 1411840, 1517728, 1897160, 2823680, 3035456, 3794320, 6070912, 7588640, 12141824, 15177280, 24283648, 30354560, 60709120, 121418240]

約数ペア:

[(1, 121418240), (2, 60709120), (4, 30354560), (5, 24283648), (8, 15177280), (10, 12141824), (16, 7588640), (20, 6070912), (32, 3794320), (40, 3035456), (43, 2823680), (64, 1897160), (80, 1517728), (86, 1411840), (128, 948580), (160, 758864), (172, 705920), (215, 564736), (256, 474290), (320, 379432), (344, 352960), (430, 282368), (512, 237145), (640, 189716), (688, 176480), (860, 141184), (1103, 110080), (1280, 94858), (1376, 88240), (1720, 70592), (2206, 55040), (2560, 47429), (2752, 44120), (3440, 35296), (4412, 27520), (5504, 22060), (5515, 22016), (6880, 17648), (8824, 13760), (11008, 11030)]