156716205080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{277531}}^1$

素因数の和:278304

約数の個数: 64

約数和(自身を含む): 371670854400

約数和(自身を除く): 214954649320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 743, 760, 1486, 2972, 3715, 5944, 7430, 14117, 14860, 28234, 29720, 56468, 70585, 112936, 141170, 277531, 282340, 555062, 564680, 1110124, 1387655, 2220248, 2775310, 5273089, 5550620, 10546178, 11101240, 21092356, 26365445, 42184712, 52730890, 105461780, 206205533, 210923560, 412411066, 824822132, 1031027665, 1649644264, 2062055330, 3917905127, 4124110660, 7835810254, 8248221320, 15671620508, 19589525635, 31343241016, 39179051270, 78358102540, 156716205080]

約数ペア:

[(1, 156716205080), (2, 78358102540), (4, 39179051270), (5, 31343241016), (8, 19589525635), (10, 15671620508), (19, 8248221320), (20, 7835810254), (38, 4124110660), (40, 3917905127), (76, 2062055330), (95, 1649644264), (152, 1031027665), (190, 824822132), (380, 412411066), (743, 210923560), (760, 206205533), (1486, 105461780), (2972, 52730890), (3715, 42184712), (5944, 26365445), (7430, 21092356), (14117, 11101240), (14860, 10546178), (28234, 5550620), (29720, 5273089), (56468, 2775310), (70585, 2220248), (112936, 1387655), (141170, 1110124), (277531, 564680), (282340, 555062)]