138495280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22483}}^1$

素因数の和:22514

約数の個数: 80

約数和(自身を含む): 401474304

約数和(自身を除く): 262979024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 22483, 44966, 89932, 112415, 157381, 179864, 224830, 247313, 314762, 359728, 449660, 494626, 629524, 786905, 899320, 989252, 1236565, 1259048, 1573810, 1731191, 1798640, 1978504, 2473130, 2518096, 3147620, 3462382, 3957008, 4946260, 6295240, 6924764, 8655955, 9892520, 12590480, 13849528, 17311910, 19785040, 27699056, 34623820, 69247640, 138495280]

約数ペア:

[(1, 138495280), (2, 69247640), (4, 34623820), (5, 27699056), (7, 19785040), (8, 17311910), (10, 13849528), (11, 12590480), (14, 9892520), (16, 8655955), (20, 6924764), (22, 6295240), (28, 4946260), (35, 3957008), (40, 3462382), (44, 3147620), (55, 2518096), (56, 2473130), (70, 1978504), (77, 1798640), (80, 1731191), (88, 1573810), (110, 1259048), (112, 1236565), (140, 989252), (154, 899320), (176, 786905), (220, 629524), (280, 494626), (308, 449660), (385, 359728), (440, 314762), (560, 247313), (616, 224830), (770, 179864), (880, 157381), (1232, 112415), (1540, 89932), (3080, 44966), (6160, 22483)]