465870080

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27997}}^1$

素因数の和:28031

約数の個数: 72

約数和(自身を含む): 1201786152

約数和(自身を除く): 735916072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 27997, 55994, 111988, 139985, 223976, 279970, 363961, 447952, 559940, 727922, 895904, 1119880, 1455844, 1791808, 1819805, 2239760, 2911688, 3583616, 3639610, 4479520, 5823376, 7167232, 7279220, 8959040, 11646752, 14558440, 17918080, 23293504, 29116880, 35836160, 46587008, 58233760, 93174016, 116467520, 232935040, 465870080]

約数ペア:

[(1, 465870080), (2, 232935040), (4, 116467520), (5, 93174016), (8, 58233760), (10, 46587008), (13, 35836160), (16, 29116880), (20, 23293504), (26, 17918080), (32, 14558440), (40, 11646752), (52, 8959040), (64, 7279220), (65, 7167232), (80, 5823376), (104, 4479520), (128, 3639610), (130, 3583616), (160, 2911688), (208, 2239760), (256, 1819805), (260, 1791808), (320, 1455844), (416, 1119880), (520, 895904), (640, 727922), (832, 559940), (1040, 447952), (1280, 363961), (1664, 279970), (2080, 223976), (3328, 139985), (4160, 111988), (8320, 55994), (16640, 27997)]