61444360

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:406

約数の個数: 64

約数和(自身を含む): 142326720

約数和(自身を除く): 80882360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 101, 134, 202, 227, 268, 335, 404, 454, 505, 536, 670, 808, 908, 1010, 1135, 1340, 1816, 2020, 2270, 2680, 4040, 4540, 6767, 9080, 13534, 15209, 22927, 27068, 30418, 33835, 45854, 54136, 60836, 67670, 76045, 91708, 114635, 121672, 135340, 152090, 183416, 229270, 270680, 304180, 458540, 608360, 917080, 1536109, 3072218, 6144436, 7680545, 12288872, 15361090, 30722180, 61444360]

約数ペア:

[(1, 61444360), (2, 30722180), (4, 15361090), (5, 12288872), (8, 7680545), (10, 6144436), (20, 3072218), (40, 1536109), (67, 917080), (101, 608360), (134, 458540), (202, 304180), (227, 270680), (268, 229270), (335, 183416), (404, 152090), (454, 135340), (505, 121672), (536, 114635), (670, 91708), (808, 76045), (908, 67670), (1010, 60836), (1135, 54136), (1340, 45854), (1816, 33835), (2020, 30418), (2270, 27068), (2680, 22927), (4040, 15209), (4540, 13534), (6767, 9080)]