7890368000

素因数分解:

$2^9\times 5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:202

約数の個数: 320

約数和(自身を含む): 21019654656

約数和(自身を除く): 13129286656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 41, 50, 62, 64, 80, 82, 97, 100, 124, 125, 128, 155, 160, 164, 194, 200, 205, 248, 250, 256, 310, 320, 328, 388, 400, 410, 485, 496, 500, 512, 620, 640, 656, 775, 776, 800, 820, 970, 992, 1000, 1025, 1240, 1271, 1280, 1312, 1550, 1552, 1600, 1640, 1940, 1984, 2000, 2050, 2425, 2480, 2542, 2560, 2624, 3007, 3100, 3104, 3200, 3280, 3875, 3880, 3968, 3977, 4000, 4100, 4850, 4960, 5084, 5125, 5248, 6014, 6200, 6208, 6355, 6400, 6560, 7750, 7760, 7936, 7954, 8000, 8200, 9700, 9920, 10168, 10250, 10496, 12028, 12125, 12400, 12416, 12710, 12800, 13120, 15035, 15500, 15520, 15872, 15908, 16000, 16400, 19400, 19840, 19885, 20336, 20500, 20992, 24056, 24250, 24800, 24832, 25420, 26240, 30070, 31000, 31040, 31775, 31816, 32000, 32800, 38800, 39680, 39770, 40672, 41000, 48112, 48500, 49600, 49664, 50840, 52480, 60140, 62000, 62080, 63550, 63632, 64000, 65600, 75175, 77600, 79360, 79540, 81344, 82000, 96224, 97000, 99200, 99425, 101680, 104960, 120280, 123287, 124000, 124160, 127100, 127264, 131200, 150350, 155200, 158875, 159080, 162688, 164000, 192448, 194000, 198400, 198850, 203360, 240560, 246574, 248000, 248320, 254200, 254528, 262400, 300700, 310400, 317750, 318160, 325376, 328000, 375875, 384896, 388000, 396800, 397700, 406720, 481120, 493148, 496000, 497125, 508400, 509056, 524800, 601400, 616435, 620800, 635500, 636320, 650752, 656000, 751750, 769792, 776000, 795400, 813440, 962240, 986296, 992000, 994250, 1016800, 1018112, 1202800, 1232870, 1241600, 1271000, 1272640, 1312000, 1503500, 1539584, 1552000, 1590800, 1626880, 1924480, 1972592, 1984000, 1988500, 2033600, 2036224, 2405600, 2465740, 2542000, 2545280, 2624000, 3007000, 3082175, 3104000, 3181600, 3253760, 3848960, 3945184, 3977000, 4067200, 4811200, 4931480, 5084000, 5090560, 6014000, 6164350, 6208000, 6363200, 7697920, 7890368, 7954000, 8134400, 9622400, 9862960, 10168000, 10181120, 12028000, 12328700, 12726400, 15410875, 15780736, 15908000, 16268800, 19244800, 19725920, 20336000, 24056000, 24657400, 25452800, 30821750, 31561472, 31816000, 38489600, 39451840, 40672000, 48112000, 49314800, 50905600, 61643500, 63122944, 63632000, 78903680, 81344000, 96224000, 98629600, 123287000, 127264000, 157807360, 192448000, 197259200, 246574000, 254528000, 315614720, 394518400, 493148000, 789036800, 986296000, 1578073600, 1972592000, 3945184000, 7890368000]

約数ペア:

[(1, 7890368000), (2, 3945184000), (4, 1972592000), (5, 1578073600), (8, 986296000), (10, 789036800), (16, 493148000), (20, 394518400), (25, 315614720), (31, 254528000), (32, 246574000), (40, 197259200), (41, 192448000), (50, 157807360), (62, 127264000), (64, 123287000), (80, 98629600), (82, 96224000), (97, 81344000), (100, 78903680), (124, 63632000), (125, 63122944), (128, 61643500), (155, 50905600), (160, 49314800), (164, 48112000), (194, 40672000), (200, 39451840), (205, 38489600), (248, 31816000), (250, 31561472), (256, 30821750), (310, 25452800), (320, 24657400), (328, 24056000), (388, 20336000), (400, 19725920), (410, 19244800), (485, 16268800), (496, 15908000), (500, 15780736), (512, 15410875), (620, 12726400), (640, 12328700), (656, 12028000), (775, 10181120), (776, 10168000), (800, 9862960), (820, 9622400), (970, 8134400), (992, 7954000), (1000, 7890368), (1025, 7697920), (1240, 6363200), (1271, 6208000), (1280, 6164350), (1312, 6014000), (1550, 5090560), (1552, 5084000), (1600, 4931480), (1640, 4811200), (1940, 4067200), (1984, 3977000), (2000, 3945184), (2050, 3848960), (2425, 3253760), (2480, 3181600), (2542, 3104000), (2560, 3082175), (2624, 3007000), (3007, 2624000), (3100, 2545280), (3104, 2542000), (3200, 2465740), (3280, 2405600), (3875, 2036224), (3880, 2033600), (3968, 1988500), (3977, 1984000), (4000, 1972592), (4100, 1924480), (4850, 1626880), (4960, 1590800), (5084, 1552000), (5125, 1539584), (5248, 1503500), (6014, 1312000), (6200, 1272640), (6208, 1271000), (6355, 1241600), (6400, 1232870), (6560, 1202800), (7750, 1018112), (7760, 1016800), (7936, 994250), (7954, 992000), (8000, 986296), (8200, 962240), (9700, 813440), (9920, 795400), (10168, 776000), (10250, 769792), (10496, 751750), (12028, 656000), (12125, 650752), (12400, 636320), (12416, 635500), (12710, 620800), (12800, 616435), (13120, 601400), (15035, 524800), (15500, 509056), (15520, 508400), (15872, 497125), (15908, 496000), (16000, 493148), (16400, 481120), (19400, 406720), (19840, 397700), (19885, 396800), (20336, 388000), (20500, 384896), (20992, 375875), (24056, 328000), (24250, 325376), (24800, 318160), (24832, 317750), (25420, 310400), (26240, 300700), (30070, 262400), (31000, 254528), (31040, 254200), (31775, 248320), (31816, 248000), (32000, 246574), (32800, 240560), (38800, 203360), (39680, 198850), (39770, 198400), (40672, 194000), (41000, 192448), (48112, 164000), (48500, 162688), (49600, 159080), (49664, 158875), (50840, 155200), (52480, 150350), (60140, 131200), (62000, 127264), (62080, 127100), (63550, 124160), (63632, 124000), (64000, 123287), (65600, 120280), (75175, 104960), (77600, 101680), (79360, 99425), (79540, 99200), (81344, 97000), (82000, 96224)]