1026272000

素因数分解:

$2^8\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2467}}^1$

素因数の和:2511

約数の個数: 144

約数和(自身を含む): 2754347232

約数和(自身を除く): 1728075232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 128, 130, 160, 200, 208, 250, 256, 260, 320, 325, 400, 416, 500, 520, 640, 650, 800, 832, 1000, 1040, 1280, 1300, 1600, 1625, 1664, 2000, 2080, 2467, 2600, 3200, 3250, 3328, 4000, 4160, 4934, 5200, 6400, 6500, 8000, 8320, 9868, 10400, 12335, 13000, 16000, 16640, 19736, 20800, 24670, 26000, 32000, 32071, 39472, 41600, 49340, 52000, 61675, 64142, 78944, 83200, 98680, 104000, 123350, 128284, 157888, 160355, 197360, 208000, 246700, 256568, 308375, 315776, 320710, 394720, 416000, 493400, 513136, 616750, 631552, 641420, 789440, 801775, 986800, 1026272, 1233500, 1282840, 1578880, 1603550, 1973600, 2052544, 2467000, 2565680, 3157760, 3207100, 3947200, 4008875, 4105088, 4934000, 5131360, 6414200, 7894400, 8017750, 8210176, 9868000, 10262720, 12828400, 15788800, 16035500, 19736000, 20525440, 25656800, 32071000, 39472000, 41050880, 51313600, 64142000, 78944000, 102627200, 128284000, 205254400, 256568000, 513136000, 1026272000]

約数ペア:

[(1, 1026272000), (2, 513136000), (4, 256568000), (5, 205254400), (8, 128284000), (10, 102627200), (13, 78944000), (16, 64142000), (20, 51313600), (25, 41050880), (26, 39472000), (32, 32071000), (40, 25656800), (50, 20525440), (52, 19736000), (64, 16035500), (65, 15788800), (80, 12828400), (100, 10262720), (104, 9868000), (125, 8210176), (128, 8017750), (130, 7894400), (160, 6414200), (200, 5131360), (208, 4934000), (250, 4105088), (256, 4008875), (260, 3947200), (320, 3207100), (325, 3157760), (400, 2565680), (416, 2467000), (500, 2052544), (520, 1973600), (640, 1603550), (650, 1578880), (800, 1282840), (832, 1233500), (1000, 1026272), (1040, 986800), (1280, 801775), (1300, 789440), (1600, 641420), (1625, 631552), (1664, 616750), (2000, 513136), (2080, 493400), (2467, 416000), (2600, 394720), (3200, 320710), (3250, 315776), (3328, 308375), (4000, 256568), (4160, 246700), (4934, 208000), (5200, 197360), (6400, 160355), (6500, 157888), (8000, 128284), (8320, 123350), (9868, 104000), (10400, 98680), (12335, 83200), (13000, 78944), (16000, 64142), (16640, 61675), (19736, 52000), (20800, 49340), (24670, 41600), (26000, 39472), (32000, 32071)]