164163160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3389}}^1$

素因数の和:3580

約数の個数: 64

約数和(自身を含む): 424699200

約数和(自身を除く): 260536040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2422, 3389, 3460, 4844, 6055, 6778, 6920, 9688, 12110, 13556, 16945, 23723, 24220, 27112, 33890, 47446, 48440, 67780, 94892, 118615, 135560, 189784, 237230, 474460, 586297, 948920, 1172594, 2345188, 2931485, 4104079, 4690376, 5862970, 8208158, 11725940, 16416316, 20520395, 23451880, 32832632, 41040790, 82081580, 164163160]

約数ペア:

[(1, 164163160), (2, 82081580), (4, 41040790), (5, 32832632), (7, 23451880), (8, 20520395), (10, 16416316), (14, 11725940), (20, 8208158), (28, 5862970), (35, 4690376), (40, 4104079), (56, 2931485), (70, 2345188), (140, 1172594), (173, 948920), (280, 586297), (346, 474460), (692, 237230), (865, 189784), (1211, 135560), (1384, 118615), (1730, 94892), (2422, 67780), (3389, 48440), (3460, 47446), (4844, 33890), (6055, 27112), (6778, 24220), (6920, 23723), (9688, 16945), (12110, 13556)]