72004608

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:640

約数の個数: 132

約数和(自身を含む): 224277508

約数和(自身を除く): 152272900

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 601, 624, 768, 832, 936, 1024, 1152, 1202, 1248, 1536, 1664, 1803, 1872, 2304, 2404, 2496, 3072, 3328, 3606, 3744, 4608, 4808, 4992, 5409, 6656, 7212, 7488, 7813, 9216, 9616, 9984, 10818, 13312, 14424, 14976, 15626, 19232, 19968, 21636, 23439, 28848, 29952, 31252, 38464, 39936, 43272, 46878, 57696, 59904, 62504, 70317, 76928, 86544, 93756, 115392, 119808, 125008, 140634, 153856, 173088, 187512, 230784, 250016, 281268, 307712, 346176, 375024, 461568, 500032, 562536, 615424, 692352, 750048, 923136, 1000064, 1125072, 1384704, 1500096, 1846272, 2000128, 2250144, 2769408, 3000192, 4000256, 4500288, 5538816, 6000384, 8000512, 9000576, 12000768, 18001152, 24001536, 36002304, 72004608]

約数ペア:

[(1, 72004608), (2, 36002304), (3, 24001536), (4, 18001152), (6, 12000768), (8, 9000576), (9, 8000512), (12, 6000384), (13, 5538816), (16, 4500288), (18, 4000256), (24, 3000192), (26, 2769408), (32, 2250144), (36, 2000128), (39, 1846272), (48, 1500096), (52, 1384704), (64, 1125072), (72, 1000064), (78, 923136), (96, 750048), (104, 692352), (117, 615424), (128, 562536), (144, 500032), (156, 461568), (192, 375024), (208, 346176), (234, 307712), (256, 281268), (288, 250016), (312, 230784), (384, 187512), (416, 173088), (468, 153856), (512, 140634), (576, 125008), (601, 119808), (624, 115392), (768, 93756), (832, 86544), (936, 76928), (1024, 70317), (1152, 62504), (1202, 59904), (1248, 57696), (1536, 46878), (1664, 43272), (1803, 39936), (1872, 38464), (2304, 31252), (2404, 29952), (2496, 28848), (3072, 23439), (3328, 21636), (3606, 19968), (3744, 19232), (4608, 15626), (4808, 14976), (4992, 14424), (5409, 13312), (6656, 10818), (7212, 9984), (7488, 9616), (7813, 9216)]