80627664

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 226013312

約数和(自身を除く): 145385648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 823, 942, 1256, 1646, 1884, 2041, 2469, 2512, 3292, 3768, 4082, 4938, 6123, 6584, 7536, 8164, 9876, 10699, 12246, 13168, 16328, 19752, 21398, 24492, 32097, 32656, 39504, 42796, 48984, 64194, 85592, 97968, 128388, 129211, 171184, 256776, 258422, 387633, 513552, 516844, 775266, 1033688, 1550532, 1679743, 2067376, 3101064, 3359486, 5039229, 6202128, 6718972, 10078458, 13437944, 20156916, 26875888, 40313832, 80627664]

約数ペア:

[(1, 80627664), (2, 40313832), (3, 26875888), (4, 20156916), (6, 13437944), (8, 10078458), (12, 6718972), (13, 6202128), (16, 5039229), (24, 3359486), (26, 3101064), (39, 2067376), (48, 1679743), (52, 1550532), (78, 1033688), (104, 775266), (156, 516844), (157, 513552), (208, 387633), (312, 258422), (314, 256776), (471, 171184), (624, 129211), (628, 128388), (823, 97968), (942, 85592), (1256, 64194), (1646, 48984), (1884, 42796), (2041, 39504), (2469, 32656), (2512, 32097), (3292, 24492), (3768, 21398), (4082, 19752), (4938, 16328), (6123, 13168), (6584, 12246), (7536, 10699), (8164, 9876)]