137505760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17539}}^1$

素因数の和:17568

約数の個数: 72

約数和(自身を含む): 377916840

約数和(自身を除く): 240411080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 17539, 35078, 70156, 87695, 122773, 140312, 175390, 245546, 280624, 350780, 491092, 561248, 613865, 701560, 859411, 982184, 1227730, 1403120, 1718822, 1964368, 2455460, 2806240, 3437644, 3928736, 4297055, 4910920, 6875288, 8594110, 9821840, 13750576, 17188220, 19643680, 27501152, 34376440, 68752880, 137505760]

約数ペア:

[(1, 137505760), (2, 68752880), (4, 34376440), (5, 27501152), (7, 19643680), (8, 17188220), (10, 13750576), (14, 9821840), (16, 8594110), (20, 6875288), (28, 4910920), (32, 4297055), (35, 3928736), (40, 3437644), (49, 2806240), (56, 2455460), (70, 1964368), (80, 1718822), (98, 1403120), (112, 1227730), (140, 982184), (160, 859411), (196, 701560), (224, 613865), (245, 561248), (280, 491092), (392, 350780), (490, 280624), (560, 245546), (784, 175390), (980, 140312), (1120, 122773), (1568, 87695), (1960, 70156), (3920, 35078), (7840, 17539)]