156638802260

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{5479}}^1\times {\mathrm{5087}}^1$

素因数の和:10856

約数の個数: 48

約数和(自身を含む): 330237250560

約数和(自身を除く): 173598448300

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5087, 5479, 5620, 10174, 10958, 20348, 21916, 25435, 27395, 50870, 54790, 101740, 109580, 1429447, 1539599, 2858894, 3079198, 5717788, 6158396, 7147235, 7697995, 14294470, 15395990, 27871673, 28588940, 30791980, 55743346, 111486692, 139358365, 278716730, 557433460, 7831940113, 15663880226, 31327760452, 39159700565, 78319401130, 156638802260]

約数ペア:

[(1, 156638802260), (2, 78319401130), (4, 39159700565), (5, 31327760452), (10, 15663880226), (20, 7831940113), (281, 557433460), (562, 278716730), (1124, 139358365), (1405, 111486692), (2810, 55743346), (5087, 30791980), (5479, 28588940), (5620, 27871673), (10174, 15395990), (10958, 14294470), (20348, 7697995), (21916, 7147235), (25435, 6158396), (27395, 5717788), (50870, 3079198), (54790, 2858894), (101740, 1539599), (109580, 1429447)]