51590640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2087}}^1$

素因数の和:2206

約数の個数: 80

約数和(自身を含む): 161561088

約数和(自身を除く): 109970448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2087, 2472, 3090, 4120, 4174, 4944, 6180, 6261, 8240, 8348, 10435, 12360, 12522, 16696, 20870, 24720, 25044, 31305, 33392, 41740, 50088, 62610, 83480, 100176, 125220, 166960, 214961, 250440, 429922, 500880, 644883, 859844, 1074805, 1289766, 1719688, 2149610, 2579532, 3224415, 3439376, 4299220, 5159064, 6448830, 8598440, 10318128, 12897660, 17196880, 25795320, 51590640]

約数ペア:

[(1, 51590640), (2, 25795320), (3, 17196880), (4, 12897660), (5, 10318128), (6, 8598440), (8, 6448830), (10, 5159064), (12, 4299220), (15, 3439376), (16, 3224415), (20, 2579532), (24, 2149610), (30, 1719688), (40, 1289766), (48, 1074805), (60, 859844), (80, 644883), (103, 500880), (120, 429922), (206, 250440), (240, 214961), (309, 166960), (412, 125220), (515, 100176), (618, 83480), (824, 62610), (1030, 50088), (1236, 41740), (1545, 33392), (1648, 31305), (2060, 25044), (2087, 24720), (2472, 20870), (3090, 16696), (4120, 12522), (4174, 12360), (4944, 10435), (6180, 8348), (6261, 8240)]