75861680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 80

約数和(自身を含む): 192175200

約数和(自身を除く): 116313520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 116, 145, 152, 190, 232, 290, 304, 380, 464, 551, 580, 760, 1102, 1160, 1520, 1721, 2204, 2320, 2755, 3442, 4408, 5510, 6884, 8605, 8816, 11020, 13768, 17210, 22040, 27536, 32699, 34420, 44080, 49909, 65398, 68840, 99818, 130796, 137680, 163495, 199636, 249545, 261592, 326990, 399272, 499090, 523184, 653980, 798544, 948271, 998180, 1307960, 1896542, 1996360, 2615920, 3793084, 3992720, 4741355, 7586168, 9482710, 15172336, 18965420, 37930840, 75861680]

約数ペア:

[(1, 75861680), (2, 37930840), (4, 18965420), (5, 15172336), (8, 9482710), (10, 7586168), (16, 4741355), (19, 3992720), (20, 3793084), (29, 2615920), (38, 1996360), (40, 1896542), (58, 1307960), (76, 998180), (80, 948271), (95, 798544), (116, 653980), (145, 523184), (152, 499090), (190, 399272), (232, 326990), (290, 261592), (304, 249545), (380, 199636), (464, 163495), (551, 137680), (580, 130796), (760, 99818), (1102, 68840), (1160, 65398), (1520, 49909), (1721, 44080), (2204, 34420), (2320, 32699), (2755, 27536), (3442, 22040), (4408, 17210), (5510, 13768), (6884, 11020), (8605, 8816)]