172257840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{8861}}^1$

素因数の和:8889

約数の個数: 120

約数和(自身を含む): 599992848

約数和(自身を除く): 427735008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 8861, 9720, 17722, 19440, 26583, 35444, 44305, 53166, 70888, 79749, 88610, 106332, 132915, 141776, 159498, 177220, 212664, 239247, 265830, 318996, 354440, 398745, 425328, 478494, 531660, 637992, 708880, 717741, 797490, 956988, 1063320, 1196235, 1275984, 1435482, 1594980, 1913976, 2126640, 2153223, 2392470, 2870964, 3189960, 3588705, 3827952, 4306446, 4784940, 5741928, 6379920, 7177410, 8612892, 9569880, 10766115, 11483856, 14354820, 17225784, 19139760, 21532230, 28709640, 34451568, 43064460, 57419280, 86128920, 172257840]

約数ペア:

[(1, 172257840), (2, 86128920), (3, 57419280), (4, 43064460), (5, 34451568), (6, 28709640), (8, 21532230), (9, 19139760), (10, 17225784), (12, 14354820), (15, 11483856), (16, 10766115), (18, 9569880), (20, 8612892), (24, 7177410), (27, 6379920), (30, 5741928), (36, 4784940), (40, 4306446), (45, 3827952), (48, 3588705), (54, 3189960), (60, 2870964), (72, 2392470), (80, 2153223), (81, 2126640), (90, 1913976), (108, 1594980), (120, 1435482), (135, 1275984), (144, 1196235), (162, 1063320), (180, 956988), (216, 797490), (240, 717741), (243, 708880), (270, 637992), (324, 531660), (360, 478494), (405, 425328), (432, 398745), (486, 354440), (540, 318996), (648, 265830), (720, 239247), (810, 212664), (972, 177220), (1080, 159498), (1215, 141776), (1296, 132915), (1620, 106332), (1944, 88610), (2160, 79749), (2430, 70888), (3240, 53166), (3888, 44305), (4860, 35444), (6480, 26583), (8861, 19440), (9720, 17722)]