81529702400

素因数分解:

$2^{11}\times 5^2\times {\mathrm{31}}^2\times {\mathrm{1657}}^1$

素因数の和:1751

約数の個数: 216

約数和(自身を含む): 209001486330

約数和(自身を除く): 127471783930

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 512, 620, 640, 775, 800, 961, 992, 1024, 1240, 1280, 1550, 1600, 1657, 1922, 1984, 2048, 2480, 2560, 3100, 3200, 3314, 3844, 3968, 4805, 4960, 5120, 6200, 6400, 6628, 7688, 7936, 8285, 9610, 9920, 10240, 12400, 12800, 13256, 15376, 15872, 16570, 19220, 19840, 24025, 24800, 25600, 26512, 30752, 31744, 33140, 38440, 39680, 41425, 48050, 49600, 51200, 51367, 53024, 61504, 63488, 66280, 76880, 79360, 82850, 96100, 99200, 102734, 106048, 123008, 132560, 153760, 158720, 165700, 192200, 198400, 205468, 212096, 246016, 256835, 265120, 307520, 317440, 331400, 384400, 396800, 410936, 424192, 492032, 513670, 530240, 615040, 662800, 768800, 793600, 821872, 848384, 984064, 1027340, 1060480, 1230080, 1284175, 1325600, 1537600, 1587200, 1592377, 1643744, 1696768, 1968128, 2054680, 2120960, 2460160, 2568350, 2651200, 3075200, 3184754, 3287488, 3393536, 4109360, 4241920, 4920320, 5136700, 5302400, 6150400, 6369508, 6574976, 7961885, 8218720, 8483840, 9840640, 10273400, 10604800, 12300800, 12739016, 13149952, 15923770, 16437440, 16967680, 20546800, 21209600, 24601600, 25478032, 26299904, 31847540, 32874880, 39809425, 41093600, 42419200, 49203200, 50956064, 52599808, 63695080, 65749760, 79618850, 82187200, 84838400, 101912128, 105199616, 127390160, 131499520, 159237700, 164374400, 203824256, 254780320, 262999040, 318475400, 328748800, 407648512, 509560640, 525998080, 636950800, 657497600, 815297024, 1019121280, 1273901600, 1314995200, 1630594048, 2038242560, 2547803200, 2629990400, 3261188096, 4076485120, 5095606400, 8152970240, 10191212800, 16305940480, 20382425600, 40764851200, 81529702400]

約数ペア:

[(1, 81529702400), (2, 40764851200), (4, 20382425600), (5, 16305940480), (8, 10191212800), (10, 8152970240), (16, 5095606400), (20, 4076485120), (25, 3261188096), (31, 2629990400), (32, 2547803200), (40, 2038242560), (50, 1630594048), (62, 1314995200), (64, 1273901600), (80, 1019121280), (100, 815297024), (124, 657497600), (128, 636950800), (155, 525998080), (160, 509560640), (200, 407648512), (248, 328748800), (256, 318475400), (310, 262999040), (320, 254780320), (400, 203824256), (496, 164374400), (512, 159237700), (620, 131499520), (640, 127390160), (775, 105199616), (800, 101912128), (961, 84838400), (992, 82187200), (1024, 79618850), (1240, 65749760), (1280, 63695080), (1550, 52599808), (1600, 50956064), (1657, 49203200), (1922, 42419200), (1984, 41093600), (2048, 39809425), (2480, 32874880), (2560, 31847540), (3100, 26299904), (3200, 25478032), (3314, 24601600), (3844, 21209600), (3968, 20546800), (4805, 16967680), (4960, 16437440), (5120, 15923770), (6200, 13149952), (6400, 12739016), (6628, 12300800), (7688, 10604800), (7936, 10273400), (8285, 9840640), (9610, 8483840), (9920, 8218720), (10240, 7961885), (12400, 6574976), (12800, 6369508), (13256, 6150400), (15376, 5302400), (15872, 5136700), (16570, 4920320), (19220, 4241920), (19840, 4109360), (24025, 3393536), (24800, 3287488), (25600, 3184754), (26512, 3075200), (30752, 2651200), (31744, 2568350), (33140, 2460160), (38440, 2120960), (39680, 2054680), (41425, 1968128), (48050, 1696768), (49600, 1643744), (51200, 1592377), (51367, 1587200), (53024, 1537600), (61504, 1325600), (63488, 1284175), (66280, 1230080), (76880, 1060480), (79360, 1027340), (82850, 984064), (96100, 848384), (99200, 821872), (102734, 793600), (106048, 768800), (123008, 662800), (132560, 615040), (153760, 530240), (158720, 513670), (165700, 492032), (192200, 424192), (198400, 410936), (205468, 396800), (212096, 384400), (246016, 331400), (256835, 317440), (265120, 307520)]