166821720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{106937}}^1$

素因数の和:106964

約数の個数: 64

約数和(自身を含む): 538967520

約数和(自身を除く): 372145800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 106937, 213874, 320811, 427748, 534685, 641622, 855496, 1069370, 1283244, 1390181, 1604055, 2138740, 2566488, 2780362, 3208110, 4170543, 4277480, 5560724, 6416220, 6950905, 8341086, 11121448, 12832440, 13901810, 16682172, 20852715, 27803620, 33364344, 41705430, 55607240, 83410860, 166821720]

約数ペア:

[(1, 166821720), (2, 83410860), (3, 55607240), (4, 41705430), (5, 33364344), (6, 27803620), (8, 20852715), (10, 16682172), (12, 13901810), (13, 12832440), (15, 11121448), (20, 8341086), (24, 6950905), (26, 6416220), (30, 5560724), (39, 4277480), (40, 4170543), (52, 3208110), (60, 2780362), (65, 2566488), (78, 2138740), (104, 1604055), (120, 1390181), (130, 1283244), (156, 1069370), (195, 855496), (260, 641622), (312, 534685), (390, 427748), (520, 320811), (780, 213874), (1560, 106937)]