1373514880

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 3368252160

約数和(自身を除く): 1994737280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 167, 181, 284, 320, 334, 355, 362, 568, 640, 668, 710, 724, 835, 905, 1136, 1336, 1420, 1448, 1670, 1810, 2272, 2672, 2840, 2896, 3340, 3620, 4544, 5344, 5680, 5792, 6680, 7240, 9088, 10688, 11360, 11584, 11857, 12851, 13360, 14480, 21376, 22720, 23168, 23714, 25702, 26720, 28960, 30227, 45440, 47428, 51404, 53440, 57920, 59285, 60454, 64255, 94856, 102808, 106880, 115840, 118570, 120908, 128510, 151135, 189712, 205616, 237140, 241816, 257020, 302270, 379424, 411232, 474280, 483632, 514040, 604540, 758848, 822464, 948560, 967264, 1028080, 1209080, 1517696, 1644928, 1897120, 1934528, 2056160, 2146117, 2418160, 3794240, 3869056, 4112320, 4292234, 4836320, 7588480, 8224640, 8584468, 9672640, 10730585, 17168936, 19345280, 21461170, 34337872, 42922340, 68675744, 85844680, 137351488, 171689360, 274702976, 343378720, 686757440, 1373514880]

約数ペア:

[(1, 1373514880), (2, 686757440), (4, 343378720), (5, 274702976), (8, 171689360), (10, 137351488), (16, 85844680), (20, 68675744), (32, 42922340), (40, 34337872), (64, 21461170), (71, 19345280), (80, 17168936), (128, 10730585), (142, 9672640), (160, 8584468), (167, 8224640), (181, 7588480), (284, 4836320), (320, 4292234), (334, 4112320), (355, 3869056), (362, 3794240), (568, 2418160), (640, 2146117), (668, 2056160), (710, 1934528), (724, 1897120), (835, 1644928), (905, 1517696), (1136, 1209080), (1336, 1028080), (1420, 967264), (1448, 948560), (1670, 822464), (1810, 758848), (2272, 604540), (2672, 514040), (2840, 483632), (2896, 474280), (3340, 411232), (3620, 379424), (4544, 302270), (5344, 257020), (5680, 241816), (5792, 237140), (6680, 205616), (7240, 189712), (9088, 151135), (10688, 128510), (11360, 120908), (11584, 118570), (11857, 115840), (12851, 106880), (13360, 102808), (14480, 94856), (21376, 64255), (22720, 60454), (23168, 59285), (23714, 57920), (25702, 53440), (26720, 51404), (28960, 47428), (30227, 45440)]