137277640

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 316330560

約数和(自身を除く): 179052920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 181, 268, 283, 335, 362, 536, 566, 670, 724, 905, 1132, 1340, 1415, 1448, 1810, 2264, 2680, 2830, 3620, 5660, 7240, 11320, 12127, 18961, 24254, 37922, 48508, 51223, 60635, 75844, 94805, 97016, 102446, 121270, 151688, 189610, 204892, 242540, 256115, 379220, 409784, 485080, 512230, 758440, 1024460, 2048920, 3431941, 6863882, 13727764, 17159705, 27455528, 34319410, 68638820, 137277640]

約数ペア:

[(1, 137277640), (2, 68638820), (4, 34319410), (5, 27455528), (8, 17159705), (10, 13727764), (20, 6863882), (40, 3431941), (67, 2048920), (134, 1024460), (181, 758440), (268, 512230), (283, 485080), (335, 409784), (362, 379220), (536, 256115), (566, 242540), (670, 204892), (724, 189610), (905, 151688), (1132, 121270), (1340, 102446), (1415, 97016), (1448, 94805), (1810, 75844), (2264, 60635), (2680, 51223), (2830, 48508), (3620, 37922), (5660, 24254), (7240, 18961), (11320, 12127)]