181336960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2381}}^1$

素因数の和:2424

約数の個数: 128

約数和(自身を含む): 524802240

約数和(自身を除く): 343465280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2381, 2720, 3808, 4480, 4760, 4762, 5440, 7616, 9520, 9524, 10880, 11905, 15232, 16667, 19040, 19048, 23810, 33334, 38080, 38096, 40477, 47620, 66668, 76160, 76192, 80954, 83335, 95240, 133336, 152384, 161908, 166670, 190480, 202385, 266672, 283339, 304768, 323816, 333340, 380960, 404770, 533344, 566678, 647632, 666680, 761920, 809540, 1066688, 1133356, 1295264, 1333360, 1416695, 1523840, 1619080, 2133376, 2266712, 2590528, 2666720, 2833390, 3238160, 4533424, 5181056, 5333440, 5666780, 6476320, 9066848, 10666880, 11333560, 12952640, 18133696, 22667120, 25905280, 36267392, 45334240, 90668480, 181336960]

約数ペア:

[(1, 181336960), (2, 90668480), (4, 45334240), (5, 36267392), (7, 25905280), (8, 22667120), (10, 18133696), (14, 12952640), (16, 11333560), (17, 10666880), (20, 9066848), (28, 6476320), (32, 5666780), (34, 5333440), (35, 5181056), (40, 4533424), (56, 3238160), (64, 2833390), (68, 2666720), (70, 2590528), (80, 2266712), (85, 2133376), (112, 1619080), (119, 1523840), (128, 1416695), (136, 1333360), (140, 1295264), (160, 1133356), (170, 1066688), (224, 809540), (238, 761920), (272, 666680), (280, 647632), (320, 566678), (340, 533344), (448, 404770), (476, 380960), (544, 333340), (560, 323816), (595, 304768), (640, 283339), (680, 266672), (896, 202385), (952, 190480), (1088, 166670), (1120, 161908), (1190, 152384), (1360, 133336), (1904, 95240), (2176, 83335), (2240, 80954), (2380, 76192), (2381, 76160), (2720, 66668), (3808, 47620), (4480, 40477), (4760, 38096), (4762, 38080), (5440, 33334), (7616, 23810), (9520, 19048), (9524, 19040), (10880, 16667), (11905, 15232)]