75267920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 220819200

約数和(自身を除く): 145551280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 211, 245, 260, 280, 343, 364, 392, 422, 455, 490, 520, 560, 637, 686, 728, 784, 844, 910, 980, 1040, 1055, 1274, 1372, 1456, 1477, 1688, 1715, 1820, 1960, 2110, 2548, 2743, 2744, 2954, 3185, 3376, 3430, 3640, 3920, 4220, 4459, 5096, 5486, 5488, 5908, 6370, 6860, 7280, 7385, 8440, 8918, 10192, 10339, 10972, 11816, 12740, 13715, 13720, 14770, 16880, 17836, 19201, 20678, 21944, 22295, 23632, 25480, 27430, 27440, 29540, 35672, 38402, 41356, 43888, 44590, 50960, 51695, 54860, 59080, 71344, 72373, 76804, 82712, 89180, 96005, 103390, 109720, 118160, 134407, 144746, 153608, 165424, 178360, 192010, 206780, 219440, 268814, 289492, 307216, 356720, 361865, 384020, 413560, 537628, 578984, 672035, 723730, 768040, 827120, 940849, 1075256, 1157968, 1344070, 1447460, 1536080, 1881698, 2150512, 2688140, 2894920, 3763396, 4704245, 5376280, 5789840, 7526792, 9408490, 10752560, 15053584, 18816980, 37633960, 75267920]

約数ペア:

[(1, 75267920), (2, 37633960), (4, 18816980), (5, 15053584), (7, 10752560), (8, 9408490), (10, 7526792), (13, 5789840), (14, 5376280), (16, 4704245), (20, 3763396), (26, 2894920), (28, 2688140), (35, 2150512), (40, 1881698), (49, 1536080), (52, 1447460), (56, 1344070), (65, 1157968), (70, 1075256), (80, 940849), (91, 827120), (98, 768040), (104, 723730), (112, 672035), (130, 578984), (140, 537628), (182, 413560), (196, 384020), (208, 361865), (211, 356720), (245, 307216), (260, 289492), (280, 268814), (343, 219440), (364, 206780), (392, 192010), (422, 178360), (455, 165424), (490, 153608), (520, 144746), (560, 134407), (637, 118160), (686, 109720), (728, 103390), (784, 96005), (844, 89180), (910, 82712), (980, 76804), (1040, 72373), (1055, 71344), (1274, 59080), (1372, 54860), (1456, 51695), (1477, 50960), (1688, 44590), (1715, 43888), (1820, 41356), (1960, 38402), (2110, 35672), (2548, 29540), (2743, 27440), (2744, 27430), (2954, 25480), (3185, 23632), (3376, 22295), (3430, 21944), (3640, 20678), (3920, 19201), (4220, 17836), (4459, 16880), (5096, 14770), (5486, 13720), (5488, 13715), (5908, 12740), (6370, 11816), (6860, 10972), (7280, 10339), (7385, 10192), (8440, 8918)]