71043280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:657

約数の個数: 160

約数和(自身を含む): 217128960

約数和(自身を除く): 146085680

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, 607, 616, 665, 760, 770, 836, 880, 1045, 1064, 1214, 1232, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2428, 2660, 2926, 3035, 3080, 3344, 4180, 4249, 4856, 5320, 5852, 6070, 6160, 6677, 7315, 8360, 8498, 9712, 10640, 11533, 11704, 12140, 13354, 14630, 16720, 16996, 21245, 23066, 23408, 24280, 26708, 29260, 33385, 33992, 42490, 46132, 46739, 48560, 53416, 57665, 58520, 66770, 67984, 80731, 84980, 92264, 93478, 106832, 115330, 117040, 126863, 133540, 161462, 169960, 184528, 186956, 230660, 233695, 253726, 267080, 322924, 339920, 373912, 403655, 461320, 467390, 507452, 534160, 634315, 645848, 747824, 807310, 888041, 922640, 934780, 1014904, 1268630, 1291696, 1614620, 1776082, 1869560, 2029808, 2537260, 3229240, 3552164, 3739120, 4440205, 5074520, 6458480, 7104328, 8880410, 10149040, 14208656, 17760820, 35521640, 71043280]

約数ペア:

[(1, 71043280), (2, 35521640), (4, 17760820), (5, 14208656), (7, 10149040), (8, 8880410), (10, 7104328), (11, 6458480), (14, 5074520), (16, 4440205), (19, 3739120), (20, 3552164), (22, 3229240), (28, 2537260), (35, 2029808), (38, 1869560), (40, 1776082), (44, 1614620), (55, 1291696), (56, 1268630), (70, 1014904), (76, 934780), (77, 922640), (80, 888041), (88, 807310), (95, 747824), (110, 645848), (112, 634315), (133, 534160), (140, 507452), (152, 467390), (154, 461320), (176, 403655), (190, 373912), (209, 339920), (220, 322924), (266, 267080), (280, 253726), (304, 233695), (308, 230660), (380, 186956), (385, 184528), (418, 169960), (440, 161462), (532, 133540), (560, 126863), (607, 117040), (616, 115330), (665, 106832), (760, 93478), (770, 92264), (836, 84980), (880, 80731), (1045, 67984), (1064, 66770), (1214, 58520), (1232, 57665), (1330, 53416), (1463, 48560), (1520, 46739), (1540, 46132), (1672, 42490), (2090, 33992), (2128, 33385), (2428, 29260), (2660, 26708), (2926, 24280), (3035, 23408), (3080, 23066), (3344, 21245), (4180, 16996), (4249, 16720), (4856, 14630), (5320, 13354), (5852, 12140), (6070, 11704), (6160, 11533), (6677, 10640), (7315, 9712), (8360, 8498)]