7961296000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2360

約数の個数: 256

約数和(自身を含む): 23361361920

約数和(自身を除く): 15400065920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 64, 70, 80, 100, 112, 124, 125, 128, 140, 155, 160, 175, 200, 217, 224, 248, 250, 280, 310, 320, 350, 400, 434, 448, 496, 500, 560, 620, 640, 700, 775, 800, 868, 875, 896, 992, 1000, 1085, 1120, 1240, 1400, 1550, 1600, 1736, 1750, 1984, 2000, 2170, 2240, 2293, 2480, 2800, 3100, 3200, 3472, 3500, 3875, 3968, 4000, 4340, 4480, 4586, 4960, 5425, 5600, 6200, 6944, 7000, 7750, 8000, 8680, 9172, 9920, 10850, 11200, 11465, 12400, 13888, 14000, 15500, 16000, 16051, 17360, 18344, 19840, 21700, 22400, 22930, 24800, 27125, 27776, 28000, 31000, 32102, 34720, 36688, 43400, 45860, 49600, 54250, 56000, 57325, 62000, 64204, 69440, 71083, 73376, 80255, 86800, 91720, 99200, 108500, 112000, 114650, 124000, 128408, 138880, 142166, 146752, 160510, 173600, 183440, 217000, 229300, 248000, 256816, 284332, 286625, 293504, 321020, 347200, 355415, 366880, 401275, 434000, 458600, 496000, 497581, 513632, 568664, 573250, 642040, 694400, 710830, 733760, 802550, 868000, 917200, 995162, 1027264, 1137328, 1146500, 1284080, 1421660, 1467520, 1605100, 1736000, 1777075, 1834400, 1990324, 2006375, 2054528, 2274656, 2293000, 2487905, 2568160, 2843320, 3210200, 3472000, 3554150, 3668800, 3980648, 4012750, 4549312, 4586000, 4975810, 5136320, 5686640, 6420400, 7108300, 7337600, 7961296, 8025500, 8885375, 9098624, 9172000, 9951620, 10272640, 11373280, 12439525, 12840800, 14216600, 15922592, 16051000, 17770750, 18344000, 19903240, 22746560, 24879050, 25681600, 28433200, 31845184, 32102000, 35541500, 36688000, 39806480, 45493120, 49758100, 51363200, 56866400, 62197625, 63690368, 64204000, 71083000, 79612960, 99516200, 113732800, 124395250, 128408000, 142166000, 159225920, 199032400, 227465600, 248790500, 256816000, 284332000, 318451840, 398064800, 497581000, 568664000, 796129600, 995162000, 1137328000, 1592259200, 1990324000, 3980648000, 7961296000]

約数ペア:

[(1, 7961296000), (2, 3980648000), (4, 1990324000), (5, 1592259200), (7, 1137328000), (8, 995162000), (10, 796129600), (14, 568664000), (16, 497581000), (20, 398064800), (25, 318451840), (28, 284332000), (31, 256816000), (32, 248790500), (35, 227465600), (40, 199032400), (50, 159225920), (56, 142166000), (62, 128408000), (64, 124395250), (70, 113732800), (80, 99516200), (100, 79612960), (112, 71083000), (124, 64204000), (125, 63690368), (128, 62197625), (140, 56866400), (155, 51363200), (160, 49758100), (175, 45493120), (200, 39806480), (217, 36688000), (224, 35541500), (248, 32102000), (250, 31845184), (280, 28433200), (310, 25681600), (320, 24879050), (350, 22746560), (400, 19903240), (434, 18344000), (448, 17770750), (496, 16051000), (500, 15922592), (560, 14216600), (620, 12840800), (640, 12439525), (700, 11373280), (775, 10272640), (800, 9951620), (868, 9172000), (875, 9098624), (896, 8885375), (992, 8025500), (1000, 7961296), (1085, 7337600), (1120, 7108300), (1240, 6420400), (1400, 5686640), (1550, 5136320), (1600, 4975810), (1736, 4586000), (1750, 4549312), (1984, 4012750), (2000, 3980648), (2170, 3668800), (2240, 3554150), (2293, 3472000), (2480, 3210200), (2800, 2843320), (3100, 2568160), (3200, 2487905), (3472, 2293000), (3500, 2274656), (3875, 2054528), (3968, 2006375), (4000, 1990324), (4340, 1834400), (4480, 1777075), (4586, 1736000), (4960, 1605100), (5425, 1467520), (5600, 1421660), (6200, 1284080), (6944, 1146500), (7000, 1137328), (7750, 1027264), (8000, 995162), (8680, 917200), (9172, 868000), (9920, 802550), (10850, 733760), (11200, 710830), (11465, 694400), (12400, 642040), (13888, 573250), (14000, 568664), (15500, 513632), (16000, 497581), (16051, 496000), (17360, 458600), (18344, 434000), (19840, 401275), (21700, 366880), (22400, 355415), (22930, 347200), (24800, 321020), (27125, 293504), (27776, 286625), (28000, 284332), (31000, 256816), (32102, 248000), (34720, 229300), (36688, 217000), (43400, 183440), (45860, 173600), (49600, 160510), (54250, 146752), (56000, 142166), (57325, 138880), (62000, 128408), (64204, 124000), (69440, 114650), (71083, 112000), (73376, 108500), (80255, 99200), (86800, 91720)]