640153772160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{471589}}^1$

素因数の和:471719

約数の個数: 256

約数和(自身を含む): 2355082732800

約数和(自身を除く): 1714928960640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 101, 105, 112, 120, 128, 140, 160, 168, 192, 202, 210, 224, 240, 280, 303, 320, 336, 384, 404, 420, 448, 480, 505, 560, 606, 640, 672, 707, 808, 840, 896, 960, 1010, 1120, 1212, 1344, 1414, 1515, 1616, 1680, 1920, 2020, 2121, 2240, 2424, 2688, 2828, 3030, 3232, 3360, 3535, 4040, 4242, 4480, 4848, 5656, 6060, 6464, 6720, 7070, 8080, 8484, 9696, 10605, 11312, 12120, 12928, 13440, 14140, 16160, 16968, 19392, 21210, 22624, 24240, 28280, 32320, 33936, 38784, 42420, 45248, 48480, 56560, 64640, 67872, 84840, 90496, 96960, 113120, 135744, 169680, 193920, 226240, 271488, 339360, 452480, 471589, 678720, 943178, 1357440, 1414767, 1886356, 2357945, 2829534, 3301123, 3772712, 4715890, 5659068, 6602246, 7073835, 7545424, 9431780, 9903369, 11318136, 13204492, 14147670, 15090848, 16505615, 18863560, 19806738, 22636272, 26408984, 28295340, 30181696, 33011230, 37727120, 39613476, 45272544, 47630489, 49516845, 52817968, 56590680, 60363392, 66022460, 75454240, 79226952, 90545088, 95260978, 99033690, 105635936, 113181360, 132044920, 142891467, 150908480, 158453904, 181090176, 190521956, 198067380, 211271872, 226362720, 238152445, 264089840, 285782934, 301816960, 316907808, 333413423, 381043912, 396134760, 422543744, 452725440, 476304890, 528179680, 571565868, 633815616, 666826846, 714457335, 762087824, 792269520, 905450880, 952609780, 1000240269, 1056359360, 1143131736, 1267631232, 1333653692, 1428914670, 1524175648, 1584539040, 1667067115, 1905219560, 2000480538, 2112718720, 2286263472, 2667307384, 2857829340, 3048351296, 3169078080, 3334134230, 3810439120, 4000961076, 4572526944, 5001201345, 5334614768, 5715658680, 6096702592, 6338156160, 6668268460, 7620878240, 8001922152, 9145053888, 10002402690, 10669229536, 11431317360, 13336536920, 15241756480, 16003844304, 18290107776, 20004805380, 21338459072, 22862634720, 26673073840, 30483512960, 32007688608, 40009610760, 42676918144, 45725269440, 53346147680, 64015377216, 80019221520, 91450538880, 106692295360, 128030754432, 160038443040, 213384590720, 320076886080, 640153772160]

約数ペア:

[(1, 640153772160), (2, 320076886080), (3, 213384590720), (4, 160038443040), (5, 128030754432), (6, 106692295360), (7, 91450538880), (8, 80019221520), (10, 64015377216), (12, 53346147680), (14, 45725269440), (15, 42676918144), (16, 40009610760), (20, 32007688608), (21, 30483512960), (24, 26673073840), (28, 22862634720), (30, 21338459072), (32, 20004805380), (35, 18290107776), (40, 16003844304), (42, 15241756480), (48, 13336536920), (56, 11431317360), (60, 10669229536), (64, 10002402690), (70, 9145053888), (80, 8001922152), (84, 7620878240), (96, 6668268460), (101, 6338156160), (105, 6096702592), (112, 5715658680), (120, 5334614768), (128, 5001201345), (140, 4572526944), (160, 4000961076), (168, 3810439120), (192, 3334134230), (202, 3169078080), (210, 3048351296), (224, 2857829340), (240, 2667307384), (280, 2286263472), (303, 2112718720), (320, 2000480538), (336, 1905219560), (384, 1667067115), (404, 1584539040), (420, 1524175648), (448, 1428914670), (480, 1333653692), (505, 1267631232), (560, 1143131736), (606, 1056359360), (640, 1000240269), (672, 952609780), (707, 905450880), (808, 792269520), (840, 762087824), (896, 714457335), (960, 666826846), (1010, 633815616), (1120, 571565868), (1212, 528179680), (1344, 476304890), (1414, 452725440), (1515, 422543744), (1616, 396134760), (1680, 381043912), (1920, 333413423), (2020, 316907808), (2121, 301816960), (2240, 285782934), (2424, 264089840), (2688, 238152445), (2828, 226362720), (3030, 211271872), (3232, 198067380), (3360, 190521956), (3535, 181090176), (4040, 158453904), (4242, 150908480), (4480, 142891467), (4848, 132044920), (5656, 113181360), (6060, 105635936), (6464, 99033690), (6720, 95260978), (7070, 90545088), (8080, 79226952), (8484, 75454240), (9696, 66022460), (10605, 60363392), (11312, 56590680), (12120, 52817968), (12928, 49516845), (13440, 47630489), (14140, 45272544), (16160, 39613476), (16968, 37727120), (19392, 33011230), (21210, 30181696), (22624, 28295340), (24240, 26408984), (28280, 22636272), (32320, 19806738), (33936, 18863560), (38784, 16505615), (42420, 15090848), (45248, 14147670), (48480, 13204492), (56560, 11318136), (64640, 9903369), (67872, 9431780), (84840, 7545424), (90496, 7073835), (96960, 6602246), (113120, 5659068), (135744, 4715890), (169680, 3772712), (193920, 3301123), (226240, 2829534), (271488, 2357945), (339360, 1886356), (452480, 1414767), (471589, 1357440), (678720, 943178)]