266587620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2609}}^1$

素因数の和:2765

約数の個数: 96

約数和(自身を含む): 810311040

約数和(自身を除く): 543723420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 1310, 1572, 1703, 1965, 2609, 2620, 3406, 3930, 5109, 5218, 6812, 7827, 7860, 8515, 10218, 10436, 13045, 15654, 17030, 20436, 25545, 26090, 31308, 33917, 34060, 39135, 51090, 52180, 67834, 78270, 101751, 102180, 135668, 156540, 169585, 203502, 339170, 341779, 407004, 508755, 678340, 683558, 1017510, 1025337, 1367116, 1708895, 2035020, 2050674, 3417790, 4101348, 4443127, 5126685, 6835580, 8886254, 10253370, 13329381, 17772508, 20506740, 22215635, 26658762, 44431270, 53317524, 66646905, 88862540, 133293810, 266587620]

約数ペア:

[(1, 266587620), (2, 133293810), (3, 88862540), (4, 66646905), (5, 53317524), (6, 44431270), (10, 26658762), (12, 22215635), (13, 20506740), (15, 17772508), (20, 13329381), (26, 10253370), (30, 8886254), (39, 6835580), (52, 5126685), (60, 4443127), (65, 4101348), (78, 3417790), (130, 2050674), (131, 2035020), (156, 1708895), (195, 1367116), (260, 1025337), (262, 1017510), (390, 683558), (393, 678340), (524, 508755), (655, 407004), (780, 341779), (786, 339170), (1310, 203502), (1572, 169585), (1703, 156540), (1965, 135668), (2609, 102180), (2620, 101751), (3406, 78270), (3930, 67834), (5109, 52180), (5218, 51090), (6812, 39135), (7827, 34060), (7860, 33917), (8515, 31308), (10218, 26090), (10436, 25545), (13045, 20436), (15654, 17030)]