26865480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1709}}^1$

素因数の和:1854

約数の個数: 64

約数和(自身を含む): 81259200

約数和(自身を除く): 54393720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1709, 1965, 2620, 3144, 3418, 3930, 5127, 5240, 6836, 7860, 8545, 10254, 13672, 15720, 17090, 20508, 25635, 34180, 41016, 51270, 68360, 102540, 205080, 223879, 447758, 671637, 895516, 1119395, 1343274, 1791032, 2238790, 2686548, 3358185, 4477580, 5373096, 6716370, 8955160, 13432740, 26865480]

約数ペア:

[(1, 26865480), (2, 13432740), (3, 8955160), (4, 6716370), (5, 5373096), (6, 4477580), (8, 3358185), (10, 2686548), (12, 2238790), (15, 1791032), (20, 1343274), (24, 1119395), (30, 895516), (40, 671637), (60, 447758), (120, 223879), (131, 205080), (262, 102540), (393, 68360), (524, 51270), (655, 41016), (786, 34180), (1048, 25635), (1310, 20508), (1572, 17090), (1709, 15720), (1965, 13672), (2620, 10254), (3144, 8545), (3418, 7860), (3930, 6836), (5127, 5240)]