72367360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4349}}^1$

素因数の和:4383

約数の個数: 72

約数和(自身を含む): 186719400

約数和(自身を除く): 114352040

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, 4349, 8320, 8698, 16640, 17396, 21745, 34792, 43490, 56537, 69584, 86980, 113074, 139168, 173960, 226148, 278336, 282685, 347920, 452296, 556672, 565370, 695840, 904592, 1113344, 1130740, 1391680, 1809184, 2261480, 2783360, 3618368, 4522960, 5566720, 7236736, 9045920, 14473472, 18091840, 36183680, 72367360]

約数ペア:

[(1, 72367360), (2, 36183680), (4, 18091840), (5, 14473472), (8, 9045920), (10, 7236736), (13, 5566720), (16, 4522960), (20, 3618368), (26, 2783360), (32, 2261480), (40, 1809184), (52, 1391680), (64, 1130740), (65, 1113344), (80, 904592), (104, 695840), (128, 565370), (130, 556672), (160, 452296), (208, 347920), (256, 282685), (260, 278336), (320, 226148), (416, 173960), (520, 139168), (640, 113074), (832, 86980), (1040, 69584), (1280, 56537), (1664, 43490), (2080, 34792), (3328, 21745), (4160, 17396), (4349, 16640), (8320, 8698)]