55297920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:452

約数の個数: 128

約数和(自身を含む): 178899840

約数和(自身を除く): 123601920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 320, 332, 347, 384, 415, 480, 498, 640, 664, 694, 830, 960, 996, 1041, 1245, 1328, 1388, 1660, 1735, 1920, 1992, 2082, 2490, 2656, 2776, 3320, 3470, 3984, 4164, 4980, 5205, 5312, 5552, 6640, 6940, 7968, 8328, 9960, 10410, 10624, 11104, 13280, 13880, 15936, 16656, 19920, 20820, 22208, 26560, 27760, 28801, 31872, 33312, 39840, 41640, 44416, 53120, 55520, 57602, 66624, 79680, 83280, 86403, 111040, 115204, 133248, 144005, 159360, 166560, 172806, 222080, 230408, 288010, 333120, 345612, 432015, 460816, 576020, 666240, 691224, 864030, 921632, 1152040, 1382448, 1728060, 1843264, 2304080, 2764896, 3456120, 3686528, 4608160, 5529792, 6912240, 9216320, 11059584, 13824480, 18432640, 27648960, 55297920]

約数ペア:

[(1, 55297920), (2, 27648960), (3, 18432640), (4, 13824480), (5, 11059584), (6, 9216320), (8, 6912240), (10, 5529792), (12, 4608160), (15, 3686528), (16, 3456120), (20, 2764896), (24, 2304080), (30, 1843264), (32, 1728060), (40, 1382448), (48, 1152040), (60, 921632), (64, 864030), (80, 691224), (83, 666240), (96, 576020), (120, 460816), (128, 432015), (160, 345612), (166, 333120), (192, 288010), (240, 230408), (249, 222080), (320, 172806), (332, 166560), (347, 159360), (384, 144005), (415, 133248), (480, 115204), (498, 111040), (640, 86403), (664, 83280), (694, 79680), (830, 66624), (960, 57602), (996, 55520), (1041, 53120), (1245, 44416), (1328, 41640), (1388, 39840), (1660, 33312), (1735, 31872), (1920, 28801), (1992, 27760), (2082, 26560), (2490, 22208), (2656, 20820), (2776, 19920), (3320, 16656), (3470, 15936), (3984, 13880), (4164, 13280), (4980, 11104), (5205, 10624), (5312, 10410), (5552, 9960), (6640, 8328), (6940, 7968)]