65744040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{839}}^1$

素因数の和:1506

約数の個数: 64

約数和(自身を含む): 197769600

約数和(自身を除く): 132025560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 653, 839, 1306, 1678, 1959, 2517, 2612, 3265, 3356, 3918, 4195, 5034, 5224, 6530, 6712, 7836, 8390, 9795, 10068, 12585, 13060, 15672, 16780, 19590, 20136, 25170, 26120, 33560, 39180, 50340, 78360, 100680, 547867, 1095734, 1643601, 2191468, 2739335, 3287202, 4382936, 5478670, 6574404, 8218005, 10957340, 13148808, 16436010, 21914680, 32872020, 65744040]

約数ペア:

[(1, 65744040), (2, 32872020), (3, 21914680), (4, 16436010), (5, 13148808), (6, 10957340), (8, 8218005), (10, 6574404), (12, 5478670), (15, 4382936), (20, 3287202), (24, 2739335), (30, 2191468), (40, 1643601), (60, 1095734), (120, 547867), (653, 100680), (839, 78360), (1306, 50340), (1678, 39180), (1959, 33560), (2517, 26120), (2612, 25170), (3265, 20136), (3356, 19590), (3918, 16780), (4195, 15672), (5034, 13060), (5224, 12585), (6530, 10068), (6712, 9795), (7836, 8390)]