64604680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1289}}^1$

素因数の和:1486

約数の個数: 64

約数和(自身を含む): 167184000

約数和(自身を除く): 102579320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 179, 280, 358, 716, 895, 1253, 1289, 1432, 1790, 2506, 2578, 3580, 5012, 5156, 6265, 6445, 7160, 9023, 10024, 10312, 12530, 12890, 18046, 25060, 25780, 36092, 45115, 50120, 51560, 72184, 90230, 180460, 230731, 360920, 461462, 922924, 1153655, 1615117, 1845848, 2307310, 3230234, 4614620, 6460468, 8075585, 9229240, 12920936, 16151170, 32302340, 64604680]

約数ペア:

[(1, 64604680), (2, 32302340), (4, 16151170), (5, 12920936), (7, 9229240), (8, 8075585), (10, 6460468), (14, 4614620), (20, 3230234), (28, 2307310), (35, 1845848), (40, 1615117), (56, 1153655), (70, 922924), (140, 461462), (179, 360920), (280, 230731), (358, 180460), (716, 90230), (895, 72184), (1253, 51560), (1289, 50120), (1432, 45115), (1790, 36092), (2506, 25780), (2578, 25060), (3580, 18046), (5012, 12890), (5156, 12530), (6265, 10312), (6445, 10024), (7160, 9023)]