148513120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 430058160

約数和(自身を除く): 281545040

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, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 997, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 1994, 2128, 2660, 3040, 3724, 3920, 3988, 4256, 4655, 4985, 5320, 6979, 7448, 7840, 7976, 9310, 9970, 10640, 13958, 14896, 15952, 18620, 18943, 19940, 21280, 27916, 29792, 31904, 34895, 37240, 37886, 39880, 48853, 55832, 69790, 74480, 75772, 79760, 94715, 97706, 111664, 132601, 139580, 148960, 151544, 159520, 189430, 195412, 223328, 244265, 265202, 279160, 303088, 378860, 390824, 488530, 530404, 558320, 606176, 663005, 757720, 781648, 928207, 977060, 1060808, 1116640, 1326010, 1515440, 1563296, 1856414, 1954120, 2121616, 2652020, 3030880, 3712828, 3908240, 4243232, 4641035, 5304040, 7425656, 7816480, 9282070, 10608080, 14851312, 18564140, 21216160, 29702624, 37128280, 74256560, 148513120]

約数ペア:

[(1, 148513120), (2, 74256560), (4, 37128280), (5, 29702624), (7, 21216160), (8, 18564140), (10, 14851312), (14, 10608080), (16, 9282070), (19, 7816480), (20, 7425656), (28, 5304040), (32, 4641035), (35, 4243232), (38, 3908240), (40, 3712828), (49, 3030880), (56, 2652020), (70, 2121616), (76, 1954120), (80, 1856414), (95, 1563296), (98, 1515440), (112, 1326010), (133, 1116640), (140, 1060808), (152, 977060), (160, 928207), (190, 781648), (196, 757720), (224, 663005), (245, 606176), (266, 558320), (280, 530404), (304, 488530), (380, 390824), (392, 378860), (490, 303088), (532, 279160), (560, 265202), (608, 244265), (665, 223328), (760, 195412), (784, 189430), (931, 159520), (980, 151544), (997, 148960), (1064, 139580), (1120, 132601), (1330, 111664), (1520, 97706), (1568, 94715), (1862, 79760), (1960, 75772), (1994, 74480), (2128, 69790), (2660, 55832), (3040, 48853), (3724, 39880), (3920, 37886), (3988, 37240), (4256, 34895), (4655, 31904), (4985, 29792), (5320, 27916), (6979, 21280), (7448, 19940), (7840, 18943), (7976, 18620), (9310, 15952), (9970, 14896), (10640, 13958)]