155740260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{15359}}^1$

素因数の和:15397

約数の個数: 72

約数和(自身を含む): 472227840

約数和(自身を除く): 316487580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 15359, 30718, 46077, 61436, 76795, 92154, 153590, 184308, 199667, 230385, 307180, 399334, 460770, 599001, 798668, 921540, 998335, 1198002, 1996670, 2396004, 2595671, 2995005, 3993340, 5191342, 5990010, 7787013, 10382684, 11980020, 12978355, 15574026, 25956710, 31148052, 38935065, 51913420, 77870130, 155740260]

約数ペア:

[(1, 155740260), (2, 77870130), (3, 51913420), (4, 38935065), (5, 31148052), (6, 25956710), (10, 15574026), (12, 12978355), (13, 11980020), (15, 10382684), (20, 7787013), (26, 5990010), (30, 5191342), (39, 3993340), (52, 2995005), (60, 2595671), (65, 2396004), (78, 1996670), (130, 1198002), (156, 998335), (169, 921540), (195, 798668), (260, 599001), (338, 460770), (390, 399334), (507, 307180), (676, 230385), (780, 199667), (845, 184308), (1014, 153590), (1690, 92154), (2028, 76795), (2535, 61436), (3380, 46077), (5070, 30718), (10140, 15359)]