144778480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1$

素因数の和:1287

約数の個数: 160

約数和(自身を含む): 442114560

約数和(自身を除く): 297336080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1237, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2474, 2660, 2926, 3080, 3344, 4180, 4948, 5320, 5852, 6160, 6185, 7315, 8360, 8659, 9896, 10640, 11704, 12370, 13607, 14630, 16720, 17318, 19792, 23408, 23503, 24740, 27214, 29260, 34636, 43295, 47006, 49480, 54428, 58520, 68035, 69272, 86590, 94012, 95249, 98960, 108856, 117040, 117515, 136070, 138544, 164521, 173180, 188024, 190498, 217712, 235030, 258533, 272140, 329042, 346360, 376048, 380996, 470060, 476245, 517066, 544280, 658084, 692720, 761992, 822605, 940120, 952490, 1034132, 1088560, 1292665, 1316168, 1523984, 1645210, 1809731, 1880240, 1904980, 2068264, 2585330, 2632336, 3290420, 3619462, 3809960, 4136528, 5170660, 6580840, 7238924, 7619920, 9048655, 10341320, 13161680, 14477848, 18097310, 20682640, 28955696, 36194620, 72389240, 144778480]

約数ペア:

[(1, 144778480), (2, 72389240), (4, 36194620), (5, 28955696), (7, 20682640), (8, 18097310), (10, 14477848), (11, 13161680), (14, 10341320), (16, 9048655), (19, 7619920), (20, 7238924), (22, 6580840), (28, 5170660), (35, 4136528), (38, 3809960), (40, 3619462), (44, 3290420), (55, 2632336), (56, 2585330), (70, 2068264), (76, 1904980), (77, 1880240), (80, 1809731), (88, 1645210), (95, 1523984), (110, 1316168), (112, 1292665), (133, 1088560), (140, 1034132), (152, 952490), (154, 940120), (176, 822605), (190, 761992), (209, 692720), (220, 658084), (266, 544280), (280, 517066), (304, 476245), (308, 470060), (380, 380996), (385, 376048), (418, 346360), (440, 329042), (532, 272140), (560, 258533), (616, 235030), (665, 217712), (760, 190498), (770, 188024), (836, 173180), (880, 164521), (1045, 138544), (1064, 136070), (1232, 117515), (1237, 117040), (1330, 108856), (1463, 98960), (1520, 95249), (1540, 94012), (1672, 86590), (2090, 69272), (2128, 68035), (2474, 58520), (2660, 54428), (2926, 49480), (3080, 47006), (3344, 43295), (4180, 34636), (4948, 29260), (5320, 27214), (5852, 24740), (6160, 23503), (6185, 23408), (7315, 19792), (8360, 17318), (8659, 16720), (9896, 14630), (10640, 13607), (11704, 12370)]