76211480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 178675200

約数和(自身を除く): 102463720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 59, 86, 118, 172, 215, 236, 295, 344, 430, 472, 590, 751, 860, 1180, 1502, 1720, 2360, 2537, 3004, 3755, 5074, 6008, 7510, 10148, 12685, 15020, 20296, 25370, 30040, 32293, 44309, 50740, 64586, 88618, 101480, 129172, 161465, 177236, 221545, 258344, 322930, 354472, 443090, 645860, 886180, 1291720, 1772360, 1905287, 3810574, 7621148, 9526435, 15242296, 19052870, 38105740, 76211480]

約数ペア:

[(1, 76211480), (2, 38105740), (4, 19052870), (5, 15242296), (8, 9526435), (10, 7621148), (20, 3810574), (40, 1905287), (43, 1772360), (59, 1291720), (86, 886180), (118, 645860), (172, 443090), (215, 354472), (236, 322930), (295, 258344), (344, 221545), (430, 177236), (472, 161465), (590, 129172), (751, 101480), (860, 88618), (1180, 64586), (1502, 50740), (1720, 44309), (2360, 32293), (2537, 30040), (3004, 25370), (3755, 20296), (5074, 15020), (6008, 12685), (7510, 10148)]