64013600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:128

約数の個数: 216

約数和(自身を含む): 192362688

約数和(自身を除く): 128349088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 49, 50, 56, 70, 71, 80, 92, 98, 100, 112, 115, 140, 142, 160, 161, 175, 184, 196, 200, 224, 230, 245, 280, 284, 322, 350, 355, 368, 392, 400, 460, 490, 497, 560, 568, 575, 644, 700, 710, 736, 784, 800, 805, 920, 980, 994, 1120, 1127, 1136, 1150, 1225, 1288, 1400, 1420, 1568, 1610, 1633, 1775, 1840, 1960, 1988, 2254, 2272, 2300, 2450, 2485, 2576, 2800, 2840, 3220, 3266, 3479, 3550, 3680, 3920, 3976, 4025, 4508, 4600, 4900, 4970, 5152, 5600, 5635, 5680, 6440, 6532, 6958, 7100, 7840, 7952, 8050, 8165, 9016, 9200, 9800, 9940, 11270, 11360, 11431, 12425, 12880, 13064, 13916, 14200, 15904, 16100, 16330, 17395, 18032, 18400, 19600, 19880, 22540, 22862, 24850, 25760, 26128, 27832, 28175, 28400, 32200, 32660, 34790, 36064, 39200, 39760, 40825, 45080, 45724, 49700, 52256, 55664, 56350, 56800, 57155, 64400, 65320, 69580, 79520, 80017, 81650, 86975, 90160, 91448, 99400, 111328, 112700, 114310, 128800, 130640, 139160, 160034, 163300, 173950, 180320, 182896, 198800, 225400, 228620, 261280, 278320, 285775, 320068, 326600, 347900, 365792, 397600, 400085, 450800, 457240, 556640, 571550, 640136, 653200, 695800, 800170, 901600, 914480, 1143100, 1280272, 1306400, 1391600, 1600340, 1828960, 2000425, 2286200, 2560544, 2783200, 3200680, 4000850, 4572400, 6401360, 8001700, 9144800, 12802720, 16003400, 32006800, 64013600]

約数ペア:

[(1, 64013600), (2, 32006800), (4, 16003400), (5, 12802720), (7, 9144800), (8, 8001700), (10, 6401360), (14, 4572400), (16, 4000850), (20, 3200680), (23, 2783200), (25, 2560544), (28, 2286200), (32, 2000425), (35, 1828960), (40, 1600340), (46, 1391600), (49, 1306400), (50, 1280272), (56, 1143100), (70, 914480), (71, 901600), (80, 800170), (92, 695800), (98, 653200), (100, 640136), (112, 571550), (115, 556640), (140, 457240), (142, 450800), (160, 400085), (161, 397600), (175, 365792), (184, 347900), (196, 326600), (200, 320068), (224, 285775), (230, 278320), (245, 261280), (280, 228620), (284, 225400), (322, 198800), (350, 182896), (355, 180320), (368, 173950), (392, 163300), (400, 160034), (460, 139160), (490, 130640), (497, 128800), (560, 114310), (568, 112700), (575, 111328), (644, 99400), (700, 91448), (710, 90160), (736, 86975), (784, 81650), (800, 80017), (805, 79520), (920, 69580), (980, 65320), (994, 64400), (1120, 57155), (1127, 56800), (1136, 56350), (1150, 55664), (1225, 52256), (1288, 49700), (1400, 45724), (1420, 45080), (1568, 40825), (1610, 39760), (1633, 39200), (1775, 36064), (1840, 34790), (1960, 32660), (1988, 32200), (2254, 28400), (2272, 28175), (2300, 27832), (2450, 26128), (2485, 25760), (2576, 24850), (2800, 22862), (2840, 22540), (3220, 19880), (3266, 19600), (3479, 18400), (3550, 18032), (3680, 17395), (3920, 16330), (3976, 16100), (4025, 15904), (4508, 14200), (4600, 13916), (4900, 13064), (4970, 12880), (5152, 12425), (5600, 11431), (5635, 11360), (5680, 11270), (6440, 9940), (6532, 9800), (6958, 9200), (7100, 9016), (7840, 8165), (7952, 8050)]