66860800000

素因数分解:

$2^{11}\times 5^5\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:415

約数の個数: 288

約数和(自身を含む): 173002677120

約数和(自身を除く): 106141877120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 155, 160, 200, 248, 250, 256, 310, 320, 337, 400, 496, 500, 512, 620, 625, 640, 674, 775, 800, 992, 1000, 1024, 1240, 1250, 1280, 1348, 1550, 1600, 1685, 1984, 2000, 2048, 2480, 2500, 2560, 2696, 3100, 3125, 3200, 3370, 3875, 3968, 4000, 4960, 5000, 5120, 5392, 6200, 6250, 6400, 6740, 7750, 7936, 8000, 8425, 9920, 10000, 10240, 10447, 10784, 12400, 12500, 12800, 13480, 15500, 15872, 16000, 16850, 19375, 19840, 20000, 20894, 21568, 24800, 25000, 25600, 26960, 31000, 31744, 32000, 33700, 38750, 39680, 40000, 41788, 42125, 43136, 49600, 50000, 51200, 52235, 53920, 62000, 63488, 64000, 67400, 77500, 79360, 80000, 83576, 84250, 86272, 96875, 99200, 100000, 104470, 107840, 124000, 128000, 134800, 155000, 158720, 160000, 167152, 168500, 172544, 193750, 198400, 200000, 208940, 210625, 215680, 248000, 256000, 261175, 269600, 310000, 317440, 320000, 334304, 337000, 345088, 387500, 396800, 400000, 417880, 421250, 431360, 496000, 522350, 539200, 620000, 640000, 668608, 674000, 690176, 775000, 793600, 800000, 835760, 842500, 862720, 992000, 1044700, 1053125, 1078400, 1240000, 1280000, 1305875, 1337216, 1348000, 1550000, 1587200, 1600000, 1671520, 1685000, 1725440, 1984000, 2089400, 2106250, 2156800, 2480000, 2611750, 2674432, 2696000, 3100000, 3200000, 3343040, 3370000, 3450880, 3968000, 4178800, 4212500, 4313600, 4960000, 5223500, 5348864, 5392000, 6200000, 6400000, 6529375, 6686080, 6740000, 7936000, 8357600, 8425000, 8627200, 9920000, 10447000, 10697728, 10784000, 12400000, 13058750, 13372160, 13480000, 16715200, 16850000, 17254400, 19840000, 20894000, 21395456, 21568000, 24800000, 26117500, 26744320, 26960000, 32646875, 33430400, 33700000, 39680000, 41788000, 43136000, 49600000, 52235000, 53488640, 53920000, 65293750, 66860800, 67400000, 83576000, 86272000, 99200000, 104470000, 106977280, 107840000, 130587500, 133721600, 134800000, 167152000, 198400000, 208940000, 215680000, 261175000, 267443200, 269600000, 334304000, 417880000, 431360000, 522350000, 534886400, 539200000, 668608000, 835760000, 1044700000, 1078400000, 1337216000, 1671520000, 2089400000, 2156800000, 2674432000, 3343040000, 4178800000, 6686080000, 8357600000, 13372160000, 16715200000, 33430400000, 66860800000]

約数ペア:

[(1, 66860800000), (2, 33430400000), (4, 16715200000), (5, 13372160000), (8, 8357600000), (10, 6686080000), (16, 4178800000), (20, 3343040000), (25, 2674432000), (31, 2156800000), (32, 2089400000), (40, 1671520000), (50, 1337216000), (62, 1078400000), (64, 1044700000), (80, 835760000), (100, 668608000), (124, 539200000), (125, 534886400), (128, 522350000), (155, 431360000), (160, 417880000), (200, 334304000), (248, 269600000), (250, 267443200), (256, 261175000), (310, 215680000), (320, 208940000), (337, 198400000), (400, 167152000), (496, 134800000), (500, 133721600), (512, 130587500), (620, 107840000), (625, 106977280), (640, 104470000), (674, 99200000), (775, 86272000), (800, 83576000), (992, 67400000), (1000, 66860800), (1024, 65293750), (1240, 53920000), (1250, 53488640), (1280, 52235000), (1348, 49600000), (1550, 43136000), (1600, 41788000), (1685, 39680000), (1984, 33700000), (2000, 33430400), (2048, 32646875), (2480, 26960000), (2500, 26744320), (2560, 26117500), (2696, 24800000), (3100, 21568000), (3125, 21395456), (3200, 20894000), (3370, 19840000), (3875, 17254400), (3968, 16850000), (4000, 16715200), (4960, 13480000), (5000, 13372160), (5120, 13058750), (5392, 12400000), (6200, 10784000), (6250, 10697728), (6400, 10447000), (6740, 9920000), (7750, 8627200), (7936, 8425000), (8000, 8357600), (8425, 7936000), (9920, 6740000), (10000, 6686080), (10240, 6529375), (10447, 6400000), (10784, 6200000), (12400, 5392000), (12500, 5348864), (12800, 5223500), (13480, 4960000), (15500, 4313600), (15872, 4212500), (16000, 4178800), (16850, 3968000), (19375, 3450880), (19840, 3370000), (20000, 3343040), (20894, 3200000), (21568, 3100000), (24800, 2696000), (25000, 2674432), (25600, 2611750), (26960, 2480000), (31000, 2156800), (31744, 2106250), (32000, 2089400), (33700, 1984000), (38750, 1725440), (39680, 1685000), (40000, 1671520), (41788, 1600000), (42125, 1587200), (43136, 1550000), (49600, 1348000), (50000, 1337216), (51200, 1305875), (52235, 1280000), (53920, 1240000), (62000, 1078400), (63488, 1053125), (64000, 1044700), (67400, 992000), (77500, 862720), (79360, 842500), (80000, 835760), (83576, 800000), (84250, 793600), (86272, 775000), (96875, 690176), (99200, 674000), (100000, 668608), (104470, 640000), (107840, 620000), (124000, 539200), (128000, 522350), (134800, 496000), (155000, 431360), (158720, 421250), (160000, 417880), (167152, 400000), (168500, 396800), (172544, 387500), (193750, 345088), (198400, 337000), (200000, 334304), (208940, 320000), (210625, 317440), (215680, 310000), (248000, 269600), (256000, 261175)]