53774560

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^3$

素因数の和:86

約数の個数: 144

約数和(自身を含む): 155993040

約数和(自身を除く): 102218480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 361, 380, 392, 490, 532, 560, 608, 665, 722, 760, 784, 931, 980, 1064, 1120, 1330, 1444, 1520, 1568, 1805, 1862, 1960, 2128, 2527, 2660, 2888, 3040, 3610, 3724, 3920, 4256, 4655, 5054, 5320, 5776, 6859, 7220, 7448, 7840, 9310, 10108, 10640, 11552, 12635, 13718, 14440, 14896, 17689, 18620, 20216, 21280, 25270, 27436, 28880, 29792, 34295, 35378, 37240, 40432, 48013, 50540, 54872, 57760, 68590, 70756, 74480, 80864, 88445, 96026, 101080, 109744, 137180, 141512, 148960, 176890, 192052, 202160, 219488, 240065, 274360, 283024, 336091, 353780, 384104, 404320, 480130, 548720, 566048, 672182, 707560, 768208, 960260, 1097440, 1344364, 1415120, 1536416, 1680455, 1920520, 2688728, 2830240, 3360910, 3841040, 5377456, 6721820, 7682080, 10754912, 13443640, 26887280, 53774560]

約数ペア:

[(1, 53774560), (2, 26887280), (4, 13443640), (5, 10754912), (7, 7682080), (8, 6721820), (10, 5377456), (14, 3841040), (16, 3360910), (19, 2830240), (20, 2688728), (28, 1920520), (32, 1680455), (35, 1536416), (38, 1415120), (40, 1344364), (49, 1097440), (56, 960260), (70, 768208), (76, 707560), (80, 672182), (95, 566048), (98, 548720), (112, 480130), (133, 404320), (140, 384104), (152, 353780), (160, 336091), (190, 283024), (196, 274360), (224, 240065), (245, 219488), (266, 202160), (280, 192052), (304, 176890), (361, 148960), (380, 141512), (392, 137180), (490, 109744), (532, 101080), (560, 96026), (608, 88445), (665, 80864), (722, 74480), (760, 70756), (784, 68590), (931, 57760), (980, 54872), (1064, 50540), (1120, 48013), (1330, 40432), (1444, 37240), (1520, 35378), (1568, 34295), (1805, 29792), (1862, 28880), (1960, 27436), (2128, 25270), (2527, 21280), (2660, 20216), (2888, 18620), (3040, 17689), (3610, 14896), (3724, 14440), (3920, 13718), (4256, 12635), (4655, 11552), (5054, 10640), (5320, 10108), (5776, 9310), (6859, 7840), (7220, 7448)]