76776760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4960

約数の個数: 64

約数和(自身を含む): 190900800

約数和(自身を除く): 114124040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 4909, 7820, 9818, 15640, 19636, 24545, 39272, 49090, 83453, 98180, 112907, 166906, 196360, 225814, 333812, 417265, 451628, 564535, 667624, 834530, 903256, 1129070, 1669060, 1919419, 2258140, 3338120, 3838838, 4516280, 7677676, 9597095, 15355352, 19194190, 38388380, 76776760]

約数ペア:

[(1, 76776760), (2, 38388380), (4, 19194190), (5, 15355352), (8, 9597095), (10, 7677676), (17, 4516280), (20, 3838838), (23, 3338120), (34, 2258140), (40, 1919419), (46, 1669060), (68, 1129070), (85, 903256), (92, 834530), (115, 667624), (136, 564535), (170, 451628), (184, 417265), (230, 333812), (340, 225814), (391, 196360), (460, 166906), (680, 112907), (782, 98180), (920, 83453), (1564, 49090), (1955, 39272), (3128, 24545), (3910, 19636), (4909, 15640), (7820, 9818)]