65765840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 187443360

約数和(自身を除く): 121677520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 190, 196, 245, 266, 280, 304, 380, 392, 490, 532, 560, 665, 760, 784, 883, 931, 980, 1064, 1330, 1520, 1766, 1862, 1960, 2128, 2660, 3532, 3724, 3920, 4415, 4655, 5320, 6181, 7064, 7448, 8830, 9310, 10640, 12362, 14128, 14896, 16777, 17660, 18620, 24724, 30905, 33554, 35320, 37240, 43267, 49448, 61810, 67108, 70640, 74480, 83885, 86534, 98896, 117439, 123620, 134216, 167770, 173068, 216335, 234878, 247240, 268432, 335540, 346136, 432670, 469756, 494480, 587195, 671080, 692272, 822073, 865340, 939512, 1174390, 1342160, 1644146, 1730680, 1879024, 2348780, 3288292, 3461360, 4110365, 4697560, 6576584, 8220730, 9395120, 13153168, 16441460, 32882920, 65765840]

約数ペア:

[(1, 65765840), (2, 32882920), (4, 16441460), (5, 13153168), (7, 9395120), (8, 8220730), (10, 6576584), (14, 4697560), (16, 4110365), (19, 3461360), (20, 3288292), (28, 2348780), (35, 1879024), (38, 1730680), (40, 1644146), (49, 1342160), (56, 1174390), (70, 939512), (76, 865340), (80, 822073), (95, 692272), (98, 671080), (112, 587195), (133, 494480), (140, 469756), (152, 432670), (190, 346136), (196, 335540), (245, 268432), (266, 247240), (280, 234878), (304, 216335), (380, 173068), (392, 167770), (490, 134216), (532, 123620), (560, 117439), (665, 98896), (760, 86534), (784, 83885), (883, 74480), (931, 70640), (980, 67108), (1064, 61810), (1330, 49448), (1520, 43267), (1766, 37240), (1862, 35320), (1960, 33554), (2128, 30905), (2660, 24724), (3532, 18620), (3724, 17660), (3920, 16777), (4415, 14896), (4655, 14128), (5320, 12362), (6181, 10640), (7064, 9310), (7448, 8830)]