72275760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33461}}^1$

素因数の和:33483

約数の個数: 80

約数和(自身を含む): 248957280

約数和(自身を除く): 176681520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33461, 66922, 100383, 133844, 167305, 200766, 267688, 301149, 334610, 401532, 501915, 535376, 602298, 669220, 803064, 903447, 1003830, 1204596, 1338440, 1505745, 1606128, 1806894, 2007660, 2409192, 2676880, 3011490, 3613788, 4015320, 4517235, 4818384, 6022980, 7227576, 8030640, 9034470, 12045960, 14455152, 18068940, 24091920, 36137880, 72275760]

約数ペア:

[(1, 72275760), (2, 36137880), (3, 24091920), (4, 18068940), (5, 14455152), (6, 12045960), (8, 9034470), (9, 8030640), (10, 7227576), (12, 6022980), (15, 4818384), (16, 4517235), (18, 4015320), (20, 3613788), (24, 3011490), (27, 2676880), (30, 2409192), (36, 2007660), (40, 1806894), (45, 1606128), (48, 1505745), (54, 1338440), (60, 1204596), (72, 1003830), (80, 903447), (90, 803064), (108, 669220), (120, 602298), (135, 535376), (144, 501915), (180, 401532), (216, 334610), (240, 301149), (270, 267688), (360, 200766), (432, 167305), (540, 133844), (720, 100383), (1080, 66922), (2160, 33461)]