161194260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{2081}}^1$

素因数の和:3384

約数の個数: 48

約数和(自身を含む): 451910592

約数和(自身を除く): 290716332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1291, 2081, 2582, 3873, 4162, 5164, 6243, 6455, 7746, 8324, 10405, 12486, 12910, 15492, 19365, 20810, 24972, 25820, 31215, 38730, 41620, 62430, 77460, 124860, 2686571, 5373142, 8059713, 10746284, 13432855, 16119426, 26865710, 32238852, 40298565, 53731420, 80597130, 161194260]

約数ペア:

[(1, 161194260), (2, 80597130), (3, 53731420), (4, 40298565), (5, 32238852), (6, 26865710), (10, 16119426), (12, 13432855), (15, 10746284), (20, 8059713), (30, 5373142), (60, 2686571), (1291, 124860), (2081, 77460), (2582, 62430), (3873, 41620), (4162, 38730), (5164, 31215), (6243, 25820), (6455, 24972), (7746, 20810), (8324, 19365), (10405, 15492), (12486, 12910)]