143056480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 144

約数和(自身を含む): 400238496

約数和(自身を除く): 257182016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 160, 196, 224, 245, 257, 280, 284, 355, 392, 490, 497, 514, 560, 568, 710, 784, 980, 994, 1028, 1120, 1136, 1285, 1420, 1568, 1799, 1960, 1988, 2056, 2272, 2485, 2570, 2840, 3479, 3598, 3920, 3976, 4112, 4970, 5140, 5680, 6958, 7196, 7840, 7952, 8224, 8995, 9940, 10280, 11360, 12593, 13916, 14392, 15904, 17395, 17990, 18247, 19880, 20560, 25186, 27832, 28784, 34790, 35980, 36494, 39760, 41120, 50372, 55664, 57568, 62965, 69580, 71960, 72988, 79520, 91235, 100744, 111328, 125930, 127729, 139160, 143920, 145976, 182470, 201488, 251860, 255458, 278320, 287840, 291952, 364940, 402976, 503720, 510916, 556640, 583904, 638645, 729880, 894103, 1007440, 1021832, 1277290, 1459760, 1788206, 2014880, 2043664, 2554580, 2919520, 3576412, 4087328, 4470515, 5109160, 7152824, 8941030, 10218320, 14305648, 17882060, 20436640, 28611296, 35764120, 71528240, 143056480]

約数ペア:

[(1, 143056480), (2, 71528240), (4, 35764120), (5, 28611296), (7, 20436640), (8, 17882060), (10, 14305648), (14, 10218320), (16, 8941030), (20, 7152824), (28, 5109160), (32, 4470515), (35, 4087328), (40, 3576412), (49, 2919520), (56, 2554580), (70, 2043664), (71, 2014880), (80, 1788206), (98, 1459760), (112, 1277290), (140, 1021832), (142, 1007440), (160, 894103), (196, 729880), (224, 638645), (245, 583904), (257, 556640), (280, 510916), (284, 503720), (355, 402976), (392, 364940), (490, 291952), (497, 287840), (514, 278320), (560, 255458), (568, 251860), (710, 201488), (784, 182470), (980, 145976), (994, 143920), (1028, 139160), (1120, 127729), (1136, 125930), (1285, 111328), (1420, 100744), (1568, 91235), (1799, 79520), (1960, 72988), (1988, 71960), (2056, 69580), (2272, 62965), (2485, 57568), (2570, 55664), (2840, 50372), (3479, 41120), (3598, 39760), (3920, 36494), (3976, 35980), (4112, 34790), (4970, 28784), (5140, 27832), (5680, 25186), (6958, 20560), (7196, 19880), (7840, 18247), (7952, 17990), (8224, 17395), (8995, 15904), (9940, 14392), (10280, 13916), (11360, 12593)]