80303280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{1069}}^1$

素因数の和:1398

約数の個数: 80

約数和(自身を含む): 249969120

約数和(自身を除く): 169665840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 313, 626, 939, 1069, 1252, 1565, 1878, 2138, 2504, 3130, 3207, 3756, 4276, 4695, 5008, 5345, 6260, 6414, 7512, 8552, 9390, 10690, 12520, 12828, 15024, 16035, 17104, 18780, 21380, 25040, 25656, 32070, 37560, 42760, 51312, 64140, 75120, 85520, 128280, 256560, 334597, 669194, 1003791, 1338388, 1672985, 2007582, 2676776, 3345970, 4015164, 5018955, 5353552, 6691940, 8030328, 10037910, 13383880, 16060656, 20075820, 26767760, 40151640, 80303280]

約数ペア:

[(1, 80303280), (2, 40151640), (3, 26767760), (4, 20075820), (5, 16060656), (6, 13383880), (8, 10037910), (10, 8030328), (12, 6691940), (15, 5353552), (16, 5018955), (20, 4015164), (24, 3345970), (30, 2676776), (40, 2007582), (48, 1672985), (60, 1338388), (80, 1003791), (120, 669194), (240, 334597), (313, 256560), (626, 128280), (939, 85520), (1069, 75120), (1252, 64140), (1565, 51312), (1878, 42760), (2138, 37560), (2504, 32070), (3130, 25656), (3207, 25040), (3756, 21380), (4276, 18780), (4695, 17104), (5008, 16035), (5345, 15024), (6260, 12828), (6414, 12520), (7512, 10690), (8552, 9390)]