85507560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{449}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 291154500

約数和(自身を除く): 205646940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 449, 460, 529, 552, 690, 828, 898, 920, 1035, 1058, 1347, 1380, 1587, 1656, 1796, 2070, 2116, 2245, 2645, 2694, 2760, 3174, 3592, 4041, 4140, 4232, 4490, 4761, 5290, 5388, 6348, 6735, 7935, 8082, 8280, 8980, 9522, 10327, 10580, 10776, 12696, 13470, 15870, 16164, 17960, 19044, 20205, 20654, 21160, 23805, 26940, 30981, 31740, 32328, 38088, 40410, 41308, 47610, 51635, 53880, 61962, 63480, 80820, 82616, 92943, 95220, 103270, 123924, 154905, 161640, 185886, 190440, 206540, 237521, 247848, 309810, 371772, 413080, 464715, 475042, 619620, 712563, 743544, 929430, 950084, 1187605, 1239240, 1425126, 1858860, 1900168, 2137689, 2375210, 2850252, 3562815, 3717720, 4275378, 4750420, 5700504, 7125630, 8550756, 9500840, 10688445, 14251260, 17101512, 21376890, 28502520, 42753780, 85507560]

約数ペア:

[(1, 85507560), (2, 42753780), (3, 28502520), (4, 21376890), (5, 17101512), (6, 14251260), (8, 10688445), (9, 9500840), (10, 8550756), (12, 7125630), (15, 5700504), (18, 4750420), (20, 4275378), (23, 3717720), (24, 3562815), (30, 2850252), (36, 2375210), (40, 2137689), (45, 1900168), (46, 1858860), (60, 1425126), (69, 1239240), (72, 1187605), (90, 950084), (92, 929430), (115, 743544), (120, 712563), (138, 619620), (180, 475042), (184, 464715), (207, 413080), (230, 371772), (276, 309810), (345, 247848), (360, 237521), (414, 206540), (449, 190440), (460, 185886), (529, 161640), (552, 154905), (690, 123924), (828, 103270), (898, 95220), (920, 92943), (1035, 82616), (1058, 80820), (1347, 63480), (1380, 61962), (1587, 53880), (1656, 51635), (1796, 47610), (2070, 41308), (2116, 40410), (2245, 38088), (2645, 32328), (2694, 31740), (2760, 30981), (3174, 26940), (3592, 23805), (4041, 21160), (4140, 20654), (4232, 20205), (4490, 19044), (4761, 17960), (5290, 16164), (5388, 15870), (6348, 13470), (6735, 12696), (7935, 10776), (8082, 10580), (8280, 10327), (8980, 9522)]