7808641920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3251}}^1$

素因数の和:3418

約数の個数: 256

約数和(自身を含む): 27863136000

約数和(自身を除く): 20054494080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 139, 144, 160, 180, 192, 216, 240, 270, 278, 288, 320, 360, 384, 417, 432, 480, 540, 556, 576, 640, 695, 720, 834, 864, 960, 1080, 1112, 1152, 1251, 1390, 1440, 1668, 1728, 1920, 2085, 2160, 2224, 2502, 2780, 2880, 3251, 3336, 3456, 3753, 4170, 4320, 4448, 5004, 5560, 5760, 6255, 6502, 6672, 7506, 8340, 8640, 8896, 9753, 10008, 11120, 12510, 13004, 13344, 15012, 16255, 16680, 17280, 17792, 18765, 19506, 20016, 22240, 25020, 26008, 26688, 29259, 30024, 32510, 33360, 37530, 39012, 40032, 44480, 48765, 50040, 52016, 53376, 58518, 60048, 65020, 66720, 75060, 78024, 80064, 87777, 88960, 97530, 100080, 104032, 117036, 120096, 130040, 133440, 146295, 150120, 156048, 160128, 175554, 195060, 200160, 208064, 234072, 240192, 260080, 266880, 292590, 300240, 312096, 351108, 390120, 400320, 416128, 438885, 451889, 468144, 480384, 520160, 585180, 600480, 624192, 702216, 780240, 800640, 877770, 903778, 936288, 1040320, 1170360, 1200960, 1248384, 1355667, 1404432, 1560480, 1755540, 1807556, 1872576, 2080640, 2259445, 2340720, 2401920, 2711334, 2808864, 3120960, 3511080, 3615112, 3745152, 4067001, 4518890, 4681440, 5422668, 5617728, 6241920, 6778335, 7022160, 7230224, 8134002, 9037780, 9362880, 10845336, 11235456, 12201003, 13556670, 14044320, 14460448, 16268004, 18075560, 18725760, 20335005, 21690672, 24402006, 27113340, 28088640, 28920896, 32536008, 36151120, 40670010, 43381344, 48804012, 54226680, 56177280, 57841792, 61005015, 65072016, 72302240, 81340020, 86762688, 97608024, 108453360, 122010030, 130144032, 144604480, 162680040, 173525376, 195216048, 216906720, 244020060, 260288064, 289208960, 325360080, 390432096, 433813440, 488040120, 520576128, 650720160, 780864192, 867626880, 976080240, 1301440320, 1561728384, 1952160480, 2602880640, 3904320960, 7808641920]

約数ペア:

[(1, 7808641920), (2, 3904320960), (3, 2602880640), (4, 1952160480), (5, 1561728384), (6, 1301440320), (8, 976080240), (9, 867626880), (10, 780864192), (12, 650720160), (15, 520576128), (16, 488040120), (18, 433813440), (20, 390432096), (24, 325360080), (27, 289208960), (30, 260288064), (32, 244020060), (36, 216906720), (40, 195216048), (45, 173525376), (48, 162680040), (54, 144604480), (60, 130144032), (64, 122010030), (72, 108453360), (80, 97608024), (90, 86762688), (96, 81340020), (108, 72302240), (120, 65072016), (128, 61005015), (135, 57841792), (139, 56177280), (144, 54226680), (160, 48804012), (180, 43381344), (192, 40670010), (216, 36151120), (240, 32536008), (270, 28920896), (278, 28088640), (288, 27113340), (320, 24402006), (360, 21690672), (384, 20335005), (417, 18725760), (432, 18075560), (480, 16268004), (540, 14460448), (556, 14044320), (576, 13556670), (640, 12201003), (695, 11235456), (720, 10845336), (834, 9362880), (864, 9037780), (960, 8134002), (1080, 7230224), (1112, 7022160), (1152, 6778335), (1251, 6241920), (1390, 5617728), (1440, 5422668), (1668, 4681440), (1728, 4518890), (1920, 4067001), (2085, 3745152), (2160, 3615112), (2224, 3511080), (2502, 3120960), (2780, 2808864), (2880, 2711334), (3251, 2401920), (3336, 2340720), (3456, 2259445), (3753, 2080640), (4170, 1872576), (4320, 1807556), (4448, 1755540), (5004, 1560480), (5560, 1404432), (5760, 1355667), (6255, 1248384), (6502, 1200960), (6672, 1170360), (7506, 1040320), (8340, 936288), (8640, 903778), (8896, 877770), (9753, 800640), (10008, 780240), (11120, 702216), (12510, 624192), (13004, 600480), (13344, 585180), (15012, 520160), (16255, 480384), (16680, 468144), (17280, 451889), (17792, 438885), (18765, 416128), (19506, 400320), (20016, 390120), (22240, 351108), (25020, 312096), (26008, 300240), (26688, 292590), (29259, 266880), (30024, 260080), (32510, 240192), (33360, 234072), (37530, 208064), (39012, 200160), (40032, 195060), (44480, 175554), (48765, 160128), (50040, 156048), (52016, 150120), (53376, 146295), (58518, 133440), (60048, 130040), (65020, 120096), (66720, 117036), (75060, 104032), (78024, 100080), (80064, 97530), (87777, 88960)]