7246720

素因数分解:

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

素因数の和:112

約数の個数: 96

約数和(自身を含む): 19039320

約数和(自身を除く): 11792600

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, 169, 208, 260, 268, 320, 335, 338, 416, 520, 536, 640, 670, 676, 832, 845, 871, 1040, 1072, 1340, 1352, 1664, 1690, 1742, 2080, 2144, 2680, 2704, 3380, 3484, 4160, 4288, 4355, 5360, 5408, 6760, 6968, 8320, 8576, 8710, 10720, 10816, 11323, 13520, 13936, 17420, 21440, 21632, 22646, 27040, 27872, 34840, 42880, 45292, 54080, 55744, 56615, 69680, 90584, 108160, 111488, 113230, 139360, 181168, 226460, 278720, 362336, 452920, 557440, 724672, 905840, 1449344, 1811680, 3623360, 7246720]

約数ペア:

[(1, 7246720), (2, 3623360), (4, 1811680), (5, 1449344), (8, 905840), (10, 724672), (13, 557440), (16, 452920), (20, 362336), (26, 278720), (32, 226460), (40, 181168), (52, 139360), (64, 113230), (65, 111488), (67, 108160), (80, 90584), (104, 69680), (128, 56615), (130, 55744), (134, 54080), (160, 45292), (169, 42880), (208, 34840), (260, 27872), (268, 27040), (320, 22646), (335, 21632), (338, 21440), (416, 17420), (520, 13936), (536, 13520), (640, 11323), (670, 10816), (676, 10720), (832, 8710), (845, 8576), (871, 8320), (1040, 6968), (1072, 6760), (1340, 5408), (1352, 5360), (1664, 4355), (1690, 4288), (1742, 4160), (2080, 3484), (2144, 3380), (2680, 2704)]