161450928

素因数分解:

$2^4\times 3^3\times {\mathrm{503}}^1\times {\mathrm{743}}^1$

素因数の和:1263

約数の個数: 80

約数和(自身を含む): 464970240

約数和(自身を除く): 303519312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 503, 743, 1006, 1486, 1509, 2012, 2229, 2972, 3018, 4024, 4458, 4527, 5944, 6036, 6687, 8048, 8916, 9054, 11888, 12072, 13374, 13581, 17832, 18108, 20061, 24144, 26748, 27162, 35664, 36216, 40122, 53496, 54324, 72432, 80244, 106992, 108648, 160488, 217296, 320976, 373729, 747458, 1121187, 1494916, 2242374, 2989832, 3363561, 4484748, 5979664, 6727122, 8969496, 10090683, 13454244, 17938992, 20181366, 26908488, 40362732, 53816976, 80725464, 161450928]

約数ペア:

[(1, 161450928), (2, 80725464), (3, 53816976), (4, 40362732), (6, 26908488), (8, 20181366), (9, 17938992), (12, 13454244), (16, 10090683), (18, 8969496), (24, 6727122), (27, 5979664), (36, 4484748), (48, 3363561), (54, 2989832), (72, 2242374), (108, 1494916), (144, 1121187), (216, 747458), (432, 373729), (503, 320976), (743, 217296), (1006, 160488), (1486, 108648), (1509, 106992), (2012, 80244), (2229, 72432), (2972, 54324), (3018, 53496), (4024, 40122), (4458, 36216), (4527, 35664), (5944, 27162), (6036, 26748), (6687, 24144), (8048, 20061), (8916, 18108), (9054, 17832), (11888, 13581), (12072, 13374)]