80721240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{599}}^1\times {\mathrm{1123}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 242784000

約数和(自身を除く): 162062760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 599, 1123, 1198, 1797, 2246, 2396, 2995, 3369, 3594, 4492, 4792, 5615, 5990, 6738, 7188, 8984, 8985, 11230, 11980, 13476, 14376, 16845, 17970, 22460, 23960, 26952, 33690, 35940, 44920, 67380, 71880, 134760, 672677, 1345354, 2018031, 2690708, 3363385, 4036062, 5381416, 6726770, 8072124, 10090155, 13453540, 16144248, 20180310, 26907080, 40360620, 80721240]

約数ペア:

[(1, 80721240), (2, 40360620), (3, 26907080), (4, 20180310), (5, 16144248), (6, 13453540), (8, 10090155), (10, 8072124), (12, 6726770), (15, 5381416), (20, 4036062), (24, 3363385), (30, 2690708), (40, 2018031), (60, 1345354), (120, 672677), (599, 134760), (1123, 71880), (1198, 67380), (1797, 44920), (2246, 35940), (2396, 33690), (2995, 26952), (3369, 23960), (3594, 22460), (4492, 17970), (4792, 16845), (5615, 14376), (5990, 13476), (6738, 11980), (7188, 11230), (8984, 8985)]