132180280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 327444480

約数和(自身を除く): 195264200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 43, 62, 67, 74, 86, 124, 134, 148, 155, 172, 185, 215, 248, 268, 296, 310, 335, 344, 370, 430, 536, 620, 670, 740, 860, 1147, 1240, 1333, 1340, 1480, 1591, 1720, 2077, 2294, 2479, 2666, 2680, 2881, 3182, 4154, 4588, 4958, 5332, 5735, 5762, 6364, 6665, 7955, 8308, 9176, 9916, 10385, 10664, 11470, 11524, 12395, 12728, 13330, 14405, 15910, 16616, 19832, 20770, 22940, 23048, 24790, 26660, 28810, 31820, 41540, 45880, 49321, 49580, 53320, 57620, 63640, 76849, 83080, 89311, 98642, 99160, 106597, 115240, 153698, 178622, 197284, 213194, 246605, 307396, 357244, 384245, 394568, 426388, 446555, 493210, 532985, 614792, 714488, 768490, 852776, 893110, 986420, 1065970, 1536980, 1786220, 1972840, 2131940, 3073960, 3304507, 3572440, 4263880, 6609014, 13218028, 16522535, 26436056, 33045070, 66090140, 132180280]

約数ペア:

[(1, 132180280), (2, 66090140), (4, 33045070), (5, 26436056), (8, 16522535), (10, 13218028), (20, 6609014), (31, 4263880), (37, 3572440), (40, 3304507), (43, 3073960), (62, 2131940), (67, 1972840), (74, 1786220), (86, 1536980), (124, 1065970), (134, 986420), (148, 893110), (155, 852776), (172, 768490), (185, 714488), (215, 614792), (248, 532985), (268, 493210), (296, 446555), (310, 426388), (335, 394568), (344, 384245), (370, 357244), (430, 307396), (536, 246605), (620, 213194), (670, 197284), (740, 178622), (860, 153698), (1147, 115240), (1240, 106597), (1333, 99160), (1340, 98642), (1480, 89311), (1591, 83080), (1720, 76849), (2077, 63640), (2294, 57620), (2479, 53320), (2666, 49580), (2680, 49321), (2881, 45880), (3182, 41540), (4154, 31820), (4588, 28810), (4958, 26660), (5332, 24790), (5735, 23048), (5762, 22940), (6364, 20770), (6665, 19832), (7955, 16616), (8308, 15910), (9176, 14405), (9916, 13330), (10385, 12728), (10664, 12395), (11470, 11524)]