8143328000

素因数分解:

$2^8\times 5^3\times {\mathrm{31}}^1\times {\mathrm{8209}}^1$

素因数の和:8271

約数の個数: 144

約数和(自身を含む): 20942987520

約数和(自身を除く): 12799659520

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, 400, 496, 500, 620, 640, 775, 800, 992, 1000, 1240, 1280, 1550, 1600, 1984, 2000, 2480, 3100, 3200, 3875, 3968, 4000, 4960, 6200, 6400, 7750, 7936, 8000, 8209, 9920, 12400, 15500, 16000, 16418, 19840, 24800, 31000, 32000, 32836, 39680, 41045, 49600, 62000, 65672, 82090, 99200, 124000, 131344, 164180, 198400, 205225, 248000, 254479, 262688, 328360, 410450, 496000, 508958, 525376, 656720, 820900, 992000, 1017916, 1026125, 1050752, 1272395, 1313440, 1641800, 2035832, 2052250, 2101504, 2544790, 2626880, 3283600, 4071664, 4104500, 5089580, 5253760, 6361975, 6567200, 8143328, 8209000, 10179160, 10507520, 12723950, 13134400, 16286656, 16418000, 20358320, 25447900, 26268800, 31809875, 32573312, 32836000, 40716640, 50895800, 52537600, 63619750, 65146624, 65672000, 81433280, 101791600, 127239500, 131344000, 162866560, 203583200, 254479000, 262688000, 325733120, 407166400, 508958000, 814332800, 1017916000, 1628665600, 2035832000, 4071664000, 8143328000]

約数ペア:

[(1, 8143328000), (2, 4071664000), (4, 2035832000), (5, 1628665600), (8, 1017916000), (10, 814332800), (16, 508958000), (20, 407166400), (25, 325733120), (31, 262688000), (32, 254479000), (40, 203583200), (50, 162866560), (62, 131344000), (64, 127239500), (80, 101791600), (100, 81433280), (124, 65672000), (125, 65146624), (128, 63619750), (155, 52537600), (160, 50895800), (200, 40716640), (248, 32836000), (250, 32573312), (256, 31809875), (310, 26268800), (320, 25447900), (400, 20358320), (496, 16418000), (500, 16286656), (620, 13134400), (640, 12723950), (775, 10507520), (800, 10179160), (992, 8209000), (1000, 8143328), (1240, 6567200), (1280, 6361975), (1550, 5253760), (1600, 5089580), (1984, 4104500), (2000, 4071664), (2480, 3283600), (3100, 2626880), (3200, 2544790), (3875, 2101504), (3968, 2052250), (4000, 2035832), (4960, 1641800), (6200, 1313440), (6400, 1272395), (7750, 1050752), (7936, 1026125), (8000, 1017916), (8209, 992000), (9920, 820900), (12400, 656720), (15500, 525376), (16000, 508958), (16418, 496000), (19840, 410450), (24800, 328360), (31000, 262688), (32000, 254479), (32836, 248000), (39680, 205225), (41045, 198400), (49600, 164180), (62000, 131344), (65672, 124000), (82090, 99200)]