168448280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:650

約数の個数: 192

約数和(自身を含む): 518827680

約数和(自身を除く): 350379400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 104, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 280, 286, 308, 364, 385, 392, 440, 455, 490, 520, 539, 572, 601, 616, 637, 715, 728, 770, 910, 980, 1001, 1078, 1144, 1202, 1274, 1430, 1540, 1820, 1960, 2002, 2156, 2404, 2548, 2695, 2860, 3005, 3080, 3185, 3640, 4004, 4207, 4312, 4808, 5005, 5096, 5390, 5720, 6010, 6370, 6611, 7007, 7813, 8008, 8414, 10010, 10780, 12020, 12740, 13222, 14014, 15626, 16828, 20020, 21035, 21560, 24040, 25480, 26444, 28028, 29449, 31252, 33055, 33656, 35035, 39065, 40040, 42070, 46277, 52888, 54691, 56056, 58898, 62504, 66110, 70070, 78130, 84140, 85943, 92554, 109382, 117796, 132220, 140140, 147245, 156260, 168280, 171886, 185108, 218764, 231385, 235592, 264440, 273455, 280280, 294490, 312520, 323939, 343772, 370216, 382837, 429715, 437528, 462770, 546910, 588980, 601601, 647878, 687544, 765674, 859430, 925540, 1093820, 1177960, 1203202, 1295756, 1531348, 1619695, 1718860, 1851080, 1914185, 2187640, 2406404, 2591512, 3008005, 3062696, 3239390, 3437720, 3828370, 4211207, 4812808, 6016010, 6478780, 7656740, 8422414, 12032020, 12957560, 15313480, 16844828, 21056035, 24064040, 33689656, 42112070, 84224140, 168448280]

約数ペア:

[(1, 168448280), (2, 84224140), (4, 42112070), (5, 33689656), (7, 24064040), (8, 21056035), (10, 16844828), (11, 15313480), (13, 12957560), (14, 12032020), (20, 8422414), (22, 7656740), (26, 6478780), (28, 6016010), (35, 4812808), (40, 4211207), (44, 3828370), (49, 3437720), (52, 3239390), (55, 3062696), (56, 3008005), (65, 2591512), (70, 2406404), (77, 2187640), (88, 1914185), (91, 1851080), (98, 1718860), (104, 1619695), (110, 1531348), (130, 1295756), (140, 1203202), (143, 1177960), (154, 1093820), (182, 925540), (196, 859430), (220, 765674), (245, 687544), (260, 647878), (280, 601601), (286, 588980), (308, 546910), (364, 462770), (385, 437528), (392, 429715), (440, 382837), (455, 370216), (490, 343772), (520, 323939), (539, 312520), (572, 294490), (601, 280280), (616, 273455), (637, 264440), (715, 235592), (728, 231385), (770, 218764), (910, 185108), (980, 171886), (1001, 168280), (1078, 156260), (1144, 147245), (1202, 140140), (1274, 132220), (1430, 117796), (1540, 109382), (1820, 92554), (1960, 85943), (2002, 84140), (2156, 78130), (2404, 70070), (2548, 66110), (2695, 62504), (2860, 58898), (3005, 56056), (3080, 54691), (3185, 52888), (3640, 46277), (4004, 42070), (4207, 40040), (4312, 39065), (4808, 35035), (5005, 33656), (5096, 33055), (5390, 31252), (5720, 29449), (6010, 28028), (6370, 26444), (6611, 25480), (7007, 24040), (7813, 21560), (8008, 21035), (8414, 20020), (10010, 16828), (10780, 15626), (12020, 14014), (12740, 13222)]