25874760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{839}}^1$

素因数の和:1110

約数の個数: 64

約数和(自身を含む): 78019200

約数和(自身を除く): 52144440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 839, 1028, 1285, 1542, 1678, 2056, 2517, 2570, 3084, 3356, 3855, 4195, 5034, 5140, 6168, 6712, 7710, 8390, 10068, 10280, 12585, 15420, 16780, 20136, 25170, 30840, 33560, 50340, 100680, 215623, 431246, 646869, 862492, 1078115, 1293738, 1724984, 2156230, 2587476, 3234345, 4312460, 5174952, 6468690, 8624920, 12937380, 25874760]

約数ペア:

[(1, 25874760), (2, 12937380), (3, 8624920), (4, 6468690), (5, 5174952), (6, 4312460), (8, 3234345), (10, 2587476), (12, 2156230), (15, 1724984), (20, 1293738), (24, 1078115), (30, 862492), (40, 646869), (60, 431246), (120, 215623), (257, 100680), (514, 50340), (771, 33560), (839, 30840), (1028, 25170), (1285, 20136), (1542, 16780), (1678, 15420), (2056, 12585), (2517, 10280), (2570, 10068), (3084, 8390), (3356, 7710), (3855, 6712), (4195, 6168), (5034, 5140)]