80438160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30469}}^1$

素因数の和:30496

約数の個数: 80

約数和(自身を含む): 272036160

約数和(自身を除く): 191598000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 30469, 60938, 91407, 121876, 152345, 182814, 243752, 304690, 335159, 365628, 457035, 487504, 609380, 670318, 731256, 914070, 1005477, 1218760, 1340636, 1462512, 1675795, 1828140, 2010954, 2437520, 2681272, 3351590, 3656280, 4021908, 5027385, 5362544, 6703180, 7312560, 8043816, 10054770, 13406360, 16087632, 20109540, 26812720, 40219080, 80438160]

約数ペア:

[(1, 80438160), (2, 40219080), (3, 26812720), (4, 20109540), (5, 16087632), (6, 13406360), (8, 10054770), (10, 8043816), (11, 7312560), (12, 6703180), (15, 5362544), (16, 5027385), (20, 4021908), (22, 3656280), (24, 3351590), (30, 2681272), (33, 2437520), (40, 2010954), (44, 1828140), (48, 1675795), (55, 1462512), (60, 1340636), (66, 1218760), (80, 1005477), (88, 914070), (110, 731256), (120, 670318), (132, 609380), (165, 487504), (176, 457035), (220, 365628), (240, 335159), (264, 304690), (330, 243752), (440, 182814), (528, 152345), (660, 121876), (880, 91407), (1320, 60938), (2640, 30469)]