170038720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 112

約数和(自身を含む): 426329856

約数和(自身を除く): 256291136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 61, 62, 64, 80, 122, 124, 155, 160, 244, 248, 281, 305, 310, 320, 488, 496, 562, 610, 620, 976, 992, 1124, 1220, 1240, 1405, 1891, 1952, 1984, 2248, 2440, 2480, 2810, 3782, 3904, 4496, 4880, 4960, 5620, 7564, 8711, 8992, 9455, 9760, 9920, 11240, 15128, 17141, 17422, 17984, 18910, 19520, 22480, 30256, 34282, 34844, 37820, 43555, 44960, 60512, 68564, 69688, 75640, 85705, 87110, 89920, 121024, 137128, 139376, 151280, 171410, 174220, 274256, 278752, 302560, 342820, 348440, 531371, 548512, 557504, 605120, 685640, 696880, 1062742, 1097024, 1371280, 1393760, 2125484, 2656855, 2742560, 2787520, 4250968, 5313710, 5485120, 8501936, 10627420, 17003872, 21254840, 34007744, 42509680, 85019360, 170038720]

約数ペア:

[(1, 170038720), (2, 85019360), (4, 42509680), (5, 34007744), (8, 21254840), (10, 17003872), (16, 10627420), (20, 8501936), (31, 5485120), (32, 5313710), (40, 4250968), (61, 2787520), (62, 2742560), (64, 2656855), (80, 2125484), (122, 1393760), (124, 1371280), (155, 1097024), (160, 1062742), (244, 696880), (248, 685640), (281, 605120), (305, 557504), (310, 548512), (320, 531371), (488, 348440), (496, 342820), (562, 302560), (610, 278752), (620, 274256), (976, 174220), (992, 171410), (1124, 151280), (1220, 139376), (1240, 137128), (1405, 121024), (1891, 89920), (1952, 87110), (1984, 85705), (2248, 75640), (2440, 69688), (2480, 68564), (2810, 60512), (3782, 44960), (3904, 43555), (4496, 37820), (4880, 34844), (4960, 34282), (5620, 30256), (7564, 22480), (8711, 19520), (8992, 18910), (9455, 17984), (9760, 17422), (9920, 17141), (11240, 15128)]