77877156680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{447467}}^1$

素因数の和:447726

約数の個数: 64

約数和(自身を含む): 185251752000

約数和(自身を除く): 107374595320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 229, 380, 458, 760, 916, 1145, 1832, 2290, 4351, 4580, 8702, 9160, 17404, 21755, 34808, 43510, 87020, 174040, 447467, 894934, 1789868, 2237335, 3579736, 4474670, 8501873, 8949340, 17003746, 17898680, 34007492, 42509365, 68014984, 85018730, 102469943, 170037460, 204939886, 340074920, 409879772, 512349715, 819759544, 1024699430, 1946928917, 2049398860, 3893857834, 4098797720, 7787715668, 9734644585, 15575431336, 19469289170, 38938578340, 77877156680]

約数ペア:

[(1, 77877156680), (2, 38938578340), (4, 19469289170), (5, 15575431336), (8, 9734644585), (10, 7787715668), (19, 4098797720), (20, 3893857834), (38, 2049398860), (40, 1946928917), (76, 1024699430), (95, 819759544), (152, 512349715), (190, 409879772), (229, 340074920), (380, 204939886), (458, 170037460), (760, 102469943), (916, 85018730), (1145, 68014984), (1832, 42509365), (2290, 34007492), (4351, 17898680), (4580, 17003746), (8702, 8949340), (9160, 8501873), (17404, 4474670), (21755, 3579736), (34808, 2237335), (43510, 1789868), (87020, 894934), (174040, 447467)]