2560128

素因数分解:

$2^7\times 3^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:189

約数の個数: 64

約数和(自身を含む): 6976800

約数和(自身を除く): 4416672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 113, 118, 128, 177, 192, 226, 236, 339, 354, 384, 452, 472, 678, 708, 904, 944, 1356, 1416, 1808, 1888, 2712, 2832, 3616, 3776, 5424, 5664, 6667, 7232, 7552, 10848, 11328, 13334, 14464, 20001, 21696, 22656, 26668, 40002, 43392, 53336, 80004, 106672, 160008, 213344, 320016, 426688, 640032, 853376, 1280064, 2560128]

約数ペア:

[(1, 2560128), (2, 1280064), (3, 853376), (4, 640032), (6, 426688), (8, 320016), (12, 213344), (16, 160008), (24, 106672), (32, 80004), (48, 53336), (59, 43392), (64, 40002), (96, 26668), (113, 22656), (118, 21696), (128, 20001), (177, 14464), (192, 13334), (226, 11328), (236, 10848), (339, 7552), (354, 7232), (384, 6667), (452, 5664), (472, 5424), (678, 3776), (708, 3616), (904, 2832), (944, 2712), (1356, 1888), (1416, 1808)]