669485440

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1201}}^1$

素因数の和:1300

約数の個数: 128

約数和(自身を含む): 1750785120

約数和(自身を除く): 1081299680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 67, 80, 104, 128, 130, 134, 160, 208, 260, 268, 320, 335, 416, 520, 536, 640, 670, 832, 871, 1040, 1072, 1201, 1340, 1664, 1742, 2080, 2144, 2402, 2680, 3484, 4160, 4288, 4355, 4804, 5360, 6005, 6968, 8320, 8576, 8710, 9608, 10720, 12010, 13936, 15613, 17420, 19216, 21440, 24020, 27872, 31226, 34840, 38432, 42880, 48040, 55744, 62452, 69680, 76864, 78065, 80467, 96080, 111488, 124904, 139360, 153728, 156130, 160934, 192160, 249808, 278720, 312260, 321868, 384320, 402335, 499616, 557440, 624520, 643736, 768640, 804670, 999232, 1046071, 1249040, 1287472, 1609340, 1998464, 2092142, 2498080, 2574944, 3218680, 4184284, 4996160, 5149888, 5230355, 6437360, 8368568, 9992320, 10299776, 10460710, 12874720, 16737136, 20921420, 25749440, 33474272, 41842840, 51498880, 66948544, 83685680, 133897088, 167371360, 334742720, 669485440]

約数ペア:

[(1, 669485440), (2, 334742720), (4, 167371360), (5, 133897088), (8, 83685680), (10, 66948544), (13, 51498880), (16, 41842840), (20, 33474272), (26, 25749440), (32, 20921420), (40, 16737136), (52, 12874720), (64, 10460710), (65, 10299776), (67, 9992320), (80, 8368568), (104, 6437360), (128, 5230355), (130, 5149888), (134, 4996160), (160, 4184284), (208, 3218680), (260, 2574944), (268, 2498080), (320, 2092142), (335, 1998464), (416, 1609340), (520, 1287472), (536, 1249040), (640, 1046071), (670, 999232), (832, 804670), (871, 768640), (1040, 643736), (1072, 624520), (1201, 557440), (1340, 499616), (1664, 402335), (1742, 384320), (2080, 321868), (2144, 312260), (2402, 278720), (2680, 249808), (3484, 192160), (4160, 160934), (4288, 156130), (4355, 153728), (4804, 139360), (5360, 124904), (6005, 111488), (6968, 96080), (8320, 80467), (8576, 78065), (8710, 76864), (9608, 69680), (10720, 62452), (12010, 55744), (13936, 48040), (15613, 42880), (17420, 38432), (19216, 34840), (21440, 31226), (24020, 27872)]