140181984

素因数分解:

$2^5\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4672

約数の個数: 72

約数和(自身を含む): 402456600

約数和(自身を除く): 262274616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 107, 144, 214, 288, 321, 428, 642, 856, 963, 1284, 1712, 1926, 2568, 3424, 3852, 4549, 5136, 7704, 9098, 10272, 13647, 15408, 18196, 27294, 30816, 36392, 40941, 54588, 72784, 81882, 109176, 145568, 163764, 218352, 327528, 436704, 486743, 655056, 973486, 1310112, 1460229, 1946972, 2920458, 3893944, 4380687, 5840916, 7787888, 8761374, 11681832, 15575776, 17522748, 23363664, 35045496, 46727328, 70090992, 140181984]

約数ペア:

[(1, 140181984), (2, 70090992), (3, 46727328), (4, 35045496), (6, 23363664), (8, 17522748), (9, 15575776), (12, 11681832), (16, 8761374), (18, 7787888), (24, 5840916), (32, 4380687), (36, 3893944), (48, 2920458), (72, 1946972), (96, 1460229), (107, 1310112), (144, 973486), (214, 655056), (288, 486743), (321, 436704), (428, 327528), (642, 218352), (856, 163764), (963, 145568), (1284, 109176), (1712, 81882), (1926, 72784), (2568, 54588), (3424, 40941), (3852, 36392), (4549, 30816), (5136, 27294), (7704, 18196), (9098, 15408), (10272, 13647)]