156952880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{40039}}^1$

素因数の和:40066

約数の個数: 60

約数和(自身を含む): 424504080

約数和(自身を除く): 267551200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 40039, 80078, 160156, 200195, 280273, 320312, 400390, 560546, 640624, 800780, 1121092, 1401365, 1601560, 1961911, 2242184, 2802730, 3203120, 3923822, 4484368, 5605460, 7847644, 9809555, 11210920, 15695288, 19619110, 22421840, 31390576, 39238220, 78476440, 156952880]

約数ペア:

[(1, 156952880), (2, 78476440), (4, 39238220), (5, 31390576), (7, 22421840), (8, 19619110), (10, 15695288), (14, 11210920), (16, 9809555), (20, 7847644), (28, 5605460), (35, 4484368), (40, 3923822), (49, 3203120), (56, 2802730), (70, 2242184), (80, 1961911), (98, 1601560), (112, 1401365), (140, 1121092), (196, 800780), (245, 640624), (280, 560546), (392, 400390), (490, 320312), (560, 280273), (784, 200195), (980, 160156), (1960, 80078), (3920, 40039)]