63920360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5370

約数の個数: 64

約数和(自身を含む): 168220800

約数和(自身を除く): 104300440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 3010, 5309, 6020, 10618, 12040, 21236, 26545, 37163, 42472, 53090, 74326, 106180, 148652, 185815, 212360, 228287, 297304, 371630, 456574, 743260, 913148, 1141435, 1486520, 1598009, 1826296, 2282870, 3196018, 4565740, 6392036, 7990045, 9131480, 12784072, 15980090, 31960180, 63920360]

約数ペア:

[(1, 63920360), (2, 31960180), (4, 15980090), (5, 12784072), (7, 9131480), (8, 7990045), (10, 6392036), (14, 4565740), (20, 3196018), (28, 2282870), (35, 1826296), (40, 1598009), (43, 1486520), (56, 1141435), (70, 913148), (86, 743260), (140, 456574), (172, 371630), (215, 297304), (280, 228287), (301, 212360), (344, 185815), (430, 148652), (602, 106180), (860, 74326), (1204, 53090), (1505, 42472), (1720, 37163), (2408, 26545), (3010, 21236), (5309, 12040), (6020, 10618)]