77326560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53699}}^1$

素因数の和:53720

約数の個数: 72

約数和(自身を含む): 263881800

約数和(自身を除く): 186555240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53699, 107398, 161097, 214796, 268495, 322194, 429592, 483291, 536990, 644388, 805485, 859184, 966582, 1073980, 1288776, 1610970, 1718368, 1933164, 2147960, 2416455, 2577552, 3221940, 3866328, 4295920, 4832910, 5155104, 6443880, 7732656, 8591840, 9665820, 12887760, 15465312, 19331640, 25775520, 38663280, 77326560]

約数ペア:

[(1, 77326560), (2, 38663280), (3, 25775520), (4, 19331640), (5, 15465312), (6, 12887760), (8, 9665820), (9, 8591840), (10, 7732656), (12, 6443880), (15, 5155104), (16, 4832910), (18, 4295920), (20, 3866328), (24, 3221940), (30, 2577552), (32, 2416455), (36, 2147960), (40, 1933164), (45, 1718368), (48, 1610970), (60, 1288776), (72, 1073980), (80, 966582), (90, 859184), (96, 805485), (120, 644388), (144, 536990), (160, 483291), (180, 429592), (240, 322194), (288, 268495), (360, 214796), (480, 161097), (720, 107398), (1440, 53699)]